81288900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 576

約数和(自身を含む): 359976960

約数和(自身を除く): 278688060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 23, 25, 27, 28, 30, 33, 34, 35, 36, 42, 44, 45, 46, 50, 51, 54, 55, 60, 63, 66, 68, 69, 70, 75, 77, 84, 85, 90, 92, 99, 100, 102, 105, 108, 110, 115, 119, 126, 132, 135, 138, 140, 150, 153, 154, 161, 165, 170, 175, 180, 187, 189, 198, 204, 207, 210, 220, 225, 230, 231, 238, 252, 253, 255, 270, 275, 276, 297, 300, 306, 308, 315, 322, 330, 340, 345, 350, 357, 374, 378, 385, 391, 396, 414, 420, 425, 450, 459, 460, 462, 476, 483, 495, 506, 510, 525, 540, 550, 561, 575, 594, 595, 612, 621, 630, 644, 660, 675, 690, 693, 700, 714, 748, 756, 759, 765, 770, 782, 805, 825, 828, 850, 900, 918, 924, 935, 945, 966, 990, 1012, 1020, 1035, 1050, 1071, 1100, 1122, 1150, 1155, 1173, 1188, 1190, 1242, 1260, 1265, 1275, 1309, 1350, 1380, 1386, 1428, 1449, 1485, 1518, 1530, 1540, 1564, 1575, 1610, 1650, 1683, 1700, 1725, 1771, 1785, 1836, 1870, 1890, 1925, 1932, 1955, 1980, 2070, 2079, 2100, 2142, 2244, 2277, 2295, 2300, 2310, 2346, 2380, 2415, 2475, 2484, 2530, 2550, 2618, 2700, 2737, 2772, 2805, 2898, 2970, 2975, 3036, 3060, 3105, 3150, 3213, 3220, 3300, 3366, 3450, 3465, 3519, 3542, 3570, 3740, 3780, 3795, 3825, 3850, 3910, 3927, 4025, 4140, 4158, 4284, 4301, 4347, 4554, 4590, 4620, 4675, 4692, 4725, 4830, 4950, 5049, 5060, 5100, 5175, 5236, 5313, 5355, 5474, 5610, 5775, 5796, 5865, 5940, 5950, 6210, 6300, 6325, 6426, 6545, 6732, 6831, 6900, 6930, 7038, 7084, 7140, 7245, 7425, 7590, 7650, 7700, 7820, 7854, 8050, 8211, 8316, 8415, 8602, 8694, 8855, 8925, 9108, 9180, 9350, 9450, 9660, 9775, 9900, 10098, 10350, 10395, 10557, 10626, 10710, 10948, 11220, 11385, 11475, 11550, 11730, 11781, 11900, 12075, 12420, 12650, 12852, 12903, 13090, 13662, 13685, 13860, 14025, 14076, 14490, 14850, 15180, 15300, 15525, 15708, 15939, 16065, 16100, 16422, 16830, 17204, 17325, 17388, 17595, 17710, 17850, 18700, 18900, 18975, 19550, 19635, 20196, 20700, 20790, 21114, 21252, 21420, 21505, 21735, 22770, 22950, 23100, 23460, 23562, 24150, 24633, 25245, 25300, 25806, 26180, 26565, 26775, 27324, 27370, 28050, 28980, 29325, 29700, 30107, 31050, 31878, 32130, 32725, 32844, 33660, 34155, 34650, 35190, 35343, 35420, 35700, 36225, 37950, 38709, 39100, 39270, 41055, 41580, 42075, 42228, 43010, 43470, 44275, 45540, 45900, 47124, 47817, 48300, 49266, 50490, 51612, 51975, 52785, 53130, 53550, 54740, 56100, 56925, 58650, 58905, 60214, 62100, 63756, 64260, 64515, 65450, 68310, 68425, 69300, 70380, 70686, 72450, 73899, 75900, 77418, 78540, 79695, 80325, 82110, 84150, 86020, 86940, 87975, 88550, 90321, 95634, 98175, 98532, 100980, 103950, 105570, 106260, 107100, 107525, 108675, 113850, 116127, 117300, 117810, 120428, 123165, 126225, 129030, 130900, 132825, 136620, 136850, 141372, 144900, 147798, 150535, 154836, 159390, 160650, 164220, 168300, 170775, 175950, 176715, 177100, 180642, 191268, 193545, 196350, 205275, 207900, 211140, 215050, 217350, 227700, 232254, 235620, 239085, 246330, 252450, 258060, 263925, 265650, 270963, 273700, 294525, 295596, 301070, 318780, 321300, 322575, 341550, 351900, 353430, 361284, 369495, 387090, 392700, 398475, 410550, 430100, 434700, 451605, 464508, 478170, 492660, 504900, 527850, 531300, 541926, 580635, 589050, 602140, 615825, 645150, 683100, 706860, 738990, 752675, 774180, 796950, 812889, 821100, 883575, 903210, 956340, 967725, 1055700, 1083852, 1161270, 1178100, 1195425, 1231650, 1290300, 1354815, 1477980, 1505350, 1593900, 1625778, 1767150, 1806420, 1847475, 1935450, 2258025, 2322540, 2390850, 2463300, 2709630, 2903175, 3010700, 3251556, 3534300, 3694950, 3870900, 4064445, 4516050, 4781700, 5419260, 5806350, 6774075, 7389900, 8128890, 9032100, 11612700, 13548150, 16257780, 20322225, 27096300, 40644450, 81288900]

約数ペア:

[(1, 81288900), (2, 40644450), (3, 27096300), (4, 20322225), (5, 16257780), (6, 13548150), (7, 11612700), (9, 9032100), (10, 8128890), (11, 7389900), (12, 6774075), (14, 5806350), (15, 5419260), (17, 4781700), (18, 4516050), (20, 4064445), (21, 3870900), (22, 3694950), (23, 3534300), (25, 3251556), (27, 3010700), (28, 2903175), (30, 2709630), (33, 2463300), (34, 2390850), (35, 2322540), (36, 2258025), (42, 1935450), (44, 1847475), (45, 1806420), (46, 1767150), (50, 1625778), (51, 1593900), (54, 1505350), (55, 1477980), (60, 1354815), (63, 1290300), (66, 1231650), (68, 1195425), (69, 1178100), (70, 1161270), (75, 1083852), (77, 1055700), (84, 967725), (85, 956340), (90, 903210), (92, 883575), (99, 821100), (100, 812889), (102, 796950), (105, 774180), (108, 752675), (110, 738990), (115, 706860), (119, 683100), (126, 645150), (132, 615825), (135, 602140), (138, 589050), (140, 580635), (150, 541926), (153, 531300), (154, 527850), (161, 504900), (165, 492660), (170, 478170), (175, 464508), (180, 451605), (187, 434700), (189, 430100), (198, 410550), (204, 398475), (207, 392700), (210, 387090), (220, 369495), (225, 361284), (230, 353430), (231, 351900), (238, 341550), (252, 322575), (253, 321300), (255, 318780), (270, 301070), (275, 295596), (276, 294525), (297, 273700), (300, 270963), (306, 265650), (308, 263925), (315, 258060), (322, 252450), (330, 246330), (340, 239085), (345, 235620), (350, 232254), (357, 227700), (374, 217350), (378, 215050), (385, 211140), (391, 207900), (396, 205275), (414, 196350), (420, 193545), (425, 191268), (450, 180642), (459, 177100), (460, 176715), (462, 175950), (476, 170775), (483, 168300), (495, 164220), (506, 160650), (510, 159390), (525, 154836), (540, 150535), (550, 147798), (561, 144900), (575, 141372), (594, 136850), (595, 136620), (612, 132825), (621, 130900), (630, 129030), (644, 126225), (660, 123165), (675, 120428), (690, 117810), (693, 117300), (700, 116127), (714, 113850), (748, 108675), (756, 107525), (759, 107100), (765, 106260), (770, 105570), (782, 103950), (805, 100980), (825, 98532), (828, 98175), (850, 95634), (900, 90321), (918, 88550), (924, 87975), (935, 86940), (945, 86020), (966, 84150), (990, 82110), (1012, 80325), (1020, 79695), (1035, 78540), (1050, 77418), (1071, 75900), (1100, 73899), (1122, 72450), (1150, 70686), (1155, 70380), (1173, 69300), (1188, 68425), (1190, 68310), (1242, 65450), (1260, 64515), (1265, 64260), (1275, 63756), (1309, 62100), (1350, 60214), (1380, 58905), (1386, 58650), (1428, 56925), (1449, 56100), (1485, 54740), (1518, 53550), (1530, 53130), (1540, 52785), (1564, 51975), (1575, 51612), (1610, 50490), (1650, 49266), (1683, 48300), (1700, 47817), (1725, 47124), (1771, 45900), (1785, 45540), (1836, 44275), (1870, 43470), (1890, 43010), (1925, 42228), (1932, 42075), (1955, 41580), (1980, 41055), (2070, 39270), (2079, 39100), (2100, 38709), (2142, 37950), (2244, 36225), (2277, 35700), (2295, 35420), (2300, 35343), (2310, 35190), (2346, 34650), (2380, 34155), (2415, 33660), (2475, 32844), (2484, 32725), (2530, 32130), (2550, 31878), (2618, 31050), (2700, 30107), (2737, 29700), (2772, 29325), (2805, 28980), (2898, 28050), (2970, 27370), (2975, 27324), (3036, 26775), (3060, 26565), (3105, 26180), (3150, 25806), (3213, 25300), (3220, 25245), (3300, 24633), (3366, 24150), (3450, 23562), (3465, 23460), (3519, 23100), (3542, 22950), (3570, 22770), (3740, 21735), (3780, 21505), (3795, 21420), (3825, 21252), (3850, 21114), (3910, 20790), (3927, 20700), (4025, 20196), (4140, 19635), (4158, 19550), (4284, 18975), (4301, 18900), (4347, 18700), (4554, 17850), (4590, 17710), (4620, 17595), (4675, 17388), (4692, 17325), (4725, 17204), (4830, 16830), (4950, 16422), (5049, 16100), (5060, 16065), (5100, 15939), (5175, 15708), (5236, 15525), (5313, 15300), (5355, 15180), (5474, 14850), (5610, 14490), (5775, 14076), (5796, 14025), (5865, 13860), (5940, 13685), (5950, 13662), (6210, 13090), (6300, 12903), (6325, 12852), (6426, 12650), (6545, 12420), (6732, 12075), (6831, 11900), (6900, 11781), (6930, 11730), (7038, 11550), (7084, 11475), (7140, 11385), (7245, 11220), (7425, 10948), (7590, 10710), (7650, 10626), (7700, 10557), (7820, 10395), (7854, 10350), (8050, 10098), (8211, 9900), (8316, 9775), (8415, 9660), (8602, 9450), (8694, 9350), (8855, 9180), (8925, 9108)]