81524520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 384

約数和(自身を含む): 351786240

約数和(自身を除く): 270261720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 24, 28, 30, 33, 34, 35, 36, 40, 42, 44, 45, 51, 55, 56, 60, 63, 66, 68, 70, 72, 77, 84, 85, 88, 90, 99, 102, 105, 110, 119, 120, 126, 132, 136, 140, 153, 154, 165, 168, 170, 173, 180, 187, 198, 204, 210, 220, 231, 238, 252, 255, 264, 280, 306, 308, 315, 330, 340, 346, 357, 360, 374, 385, 396, 408, 420, 440, 462, 476, 495, 504, 510, 519, 561, 595, 612, 616, 630, 660, 680, 692, 693, 714, 748, 765, 770, 792, 840, 865, 924, 935, 952, 990, 1020, 1038, 1071, 1122, 1155, 1190, 1211, 1224, 1260, 1309, 1320, 1384, 1386, 1428, 1496, 1530, 1540, 1557, 1683, 1730, 1785, 1848, 1870, 1903, 1980, 2040, 2076, 2142, 2244, 2310, 2380, 2422, 2520, 2595, 2618, 2772, 2805, 2856, 2941, 3060, 3080, 3114, 3366, 3460, 3465, 3570, 3633, 3740, 3806, 3927, 3960, 4152, 4284, 4488, 4620, 4760, 4844, 5190, 5236, 5355, 5544, 5610, 5709, 5882, 6055, 6120, 6228, 6545, 6732, 6920, 6930, 7140, 7266, 7480, 7612, 7785, 7854, 8415, 8568, 8823, 9240, 9515, 9688, 10380, 10472, 10710, 10899, 11220, 11418, 11764, 11781, 12110, 12456, 13090, 13321, 13464, 13860, 14280, 14532, 14705, 15224, 15570, 15708, 16830, 17127, 17646, 18165, 19030, 19635, 20587, 20760, 21420, 21798, 22440, 22836, 23528, 23562, 24220, 26180, 26469, 26642, 27720, 28545, 29064, 29410, 31140, 31416, 32351, 33660, 34254, 35292, 36330, 38060, 39270, 39963, 41174, 42840, 43596, 44115, 45672, 47124, 48440, 52360, 52938, 53284, 54495, 57090, 58820, 58905, 61761, 62280, 64702, 66605, 67320, 68508, 70584, 72660, 76120, 78540, 79926, 82348, 85635, 87192, 88230, 94248, 97053, 102935, 105876, 106568, 108990, 114180, 117640, 117810, 119889, 123522, 129404, 132345, 133210, 137016, 145320, 157080, 159852, 161755, 164696, 171270, 176460, 185283, 194106, 199815, 205870, 211752, 217980, 226457, 228360, 235620, 239778, 247044, 258808, 264690, 266420, 291159, 308805, 319704, 323510, 342540, 352920, 370566, 388212, 399630, 411740, 435960, 452914, 471240, 479556, 485265, 494088, 529380, 532840, 582318, 599445, 617610, 647020, 679371, 685080, 741132, 776424, 799260, 823480, 905828, 926415, 959112, 970530, 1058760, 1132285, 1164636, 1198890, 1235220, 1294040, 1358742, 1455795, 1482264, 1598520, 1811656, 1852830, 1941060, 2038113, 2264570, 2329272, 2397780, 2470440, 2717484, 2911590, 3396855, 3705660, 3882120, 4076226, 4529140, 4795560, 5434968, 5823180, 6793710, 7411320, 8152452, 9058280, 10190565, 11646360, 13587420, 16304904, 20381130, 27174840, 40762260, 81524520]

約数ペア:

[(1, 81524520), (2, 40762260), (3, 27174840), (4, 20381130), (5, 16304904), (6, 13587420), (7, 11646360), (8, 10190565), (9, 9058280), (10, 8152452), (11, 7411320), (12, 6793710), (14, 5823180), (15, 5434968), (17, 4795560), (18, 4529140), (20, 4076226), (21, 3882120), (22, 3705660), (24, 3396855), (28, 2911590), (30, 2717484), (33, 2470440), (34, 2397780), (35, 2329272), (36, 2264570), (40, 2038113), (42, 1941060), (44, 1852830), (45, 1811656), (51, 1598520), (55, 1482264), (56, 1455795), (60, 1358742), (63, 1294040), (66, 1235220), (68, 1198890), (70, 1164636), (72, 1132285), (77, 1058760), (84, 970530), (85, 959112), (88, 926415), (90, 905828), (99, 823480), (102, 799260), (105, 776424), (110, 741132), (119, 685080), (120, 679371), (126, 647020), (132, 617610), (136, 599445), (140, 582318), (153, 532840), (154, 529380), (165, 494088), (168, 485265), (170, 479556), (173, 471240), (180, 452914), (187, 435960), (198, 411740), (204, 399630), (210, 388212), (220, 370566), (231, 352920), (238, 342540), (252, 323510), (255, 319704), (264, 308805), (280, 291159), (306, 266420), (308, 264690), (315, 258808), (330, 247044), (340, 239778), (346, 235620), (357, 228360), (360, 226457), (374, 217980), (385, 211752), (396, 205870), (408, 199815), (420, 194106), (440, 185283), (462, 176460), (476, 171270), (495, 164696), (504, 161755), (510, 159852), (519, 157080), (561, 145320), (595, 137016), (612, 133210), (616, 132345), (630, 129404), (660, 123522), (680, 119889), (692, 117810), (693, 117640), (714, 114180), (748, 108990), (765, 106568), (770, 105876), (792, 102935), (840, 97053), (865, 94248), (924, 88230), (935, 87192), (952, 85635), (990, 82348), (1020, 79926), (1038, 78540), (1071, 76120), (1122, 72660), (1155, 70584), (1190, 68508), (1211, 67320), (1224, 66605), (1260, 64702), (1309, 62280), (1320, 61761), (1384, 58905), (1386, 58820), (1428, 57090), (1496, 54495), (1530, 53284), (1540, 52938), (1557, 52360), (1683, 48440), (1730, 47124), (1785, 45672), (1848, 44115), (1870, 43596), (1903, 42840), (1980, 41174), (2040, 39963), (2076, 39270), (2142, 38060), (2244, 36330), (2310, 35292), (2380, 34254), (2422, 33660), (2520, 32351), (2595, 31416), (2618, 31140), (2772, 29410), (2805, 29064), (2856, 28545), (2941, 27720), (3060, 26642), (3080, 26469), (3114, 26180), (3366, 24220), (3460, 23562), (3465, 23528), (3570, 22836), (3633, 22440), (3740, 21798), (3806, 21420), (3927, 20760), (3960, 20587), (4152, 19635), (4284, 19030), (4488, 18165), (4620, 17646), (4760, 17127), (4844, 16830), (5190, 15708), (5236, 15570), (5355, 15224), (5544, 14705), (5610, 14532), (5709, 14280), (5882, 13860), (6055, 13464), (6120, 13321), (6228, 13090), (6545, 12456), (6732, 12110), (6920, 11781), (6930, 11764), (7140, 11418), (7266, 11220), (7480, 10899), (7612, 10710), (7785, 10472), (7854, 10380), (8415, 9688), (8568, 9515), (8823, 9240)]