81332160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 448

約数和(自身を含む): 341376000

約数和(自身を除く): 260043840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 49, 52, 56, 57, 60, 64, 65, 70, 76, 78, 80, 84, 91, 95, 96, 98, 104, 105, 112, 114, 120, 130, 133, 140, 147, 152, 156, 160, 168, 182, 190, 192, 195, 196, 208, 210, 224, 228, 240, 245, 247, 260, 266, 273, 280, 285, 294, 304, 312, 320, 336, 343, 364, 380, 390, 392, 399, 416, 420, 448, 455, 456, 480, 490, 494, 520, 532, 546, 560, 570, 588, 608, 624, 637, 665, 672, 686, 728, 735, 741, 760, 780, 784, 798, 832, 840, 910, 912, 931, 960, 980, 988, 1029, 1040, 1064, 1092, 1120, 1140, 1176, 1216, 1235, 1248, 1274, 1330, 1344, 1365, 1372, 1456, 1470, 1482, 1520, 1560, 1568, 1596, 1680, 1715, 1729, 1820, 1824, 1862, 1911, 1960, 1976, 1995, 2058, 2080, 2128, 2184, 2240, 2280, 2352, 2470, 2496, 2548, 2660, 2730, 2744, 2793, 2912, 2940, 2964, 3040, 3120, 3136, 3185, 3192, 3360, 3430, 3458, 3640, 3648, 3705, 3724, 3822, 3920, 3952, 3990, 4116, 4160, 4256, 4368, 4459, 4560, 4655, 4704, 4940, 5096, 5145, 5187, 5320, 5460, 5488, 5586, 5824, 5880, 5928, 6080, 6240, 6370, 6384, 6517, 6720, 6860, 6916, 7280, 7410, 7448, 7644, 7840, 7904, 7980, 8232, 8512, 8645, 8736, 8918, 9120, 9310, 9408, 9555, 9880, 10192, 10290, 10374, 10640, 10920, 10976, 11172, 11760, 11856, 12103, 12480, 12740, 12768, 13034, 13377, 13720, 13832, 13965, 14560, 14820, 14896, 15288, 15680, 15808, 15960, 16464, 17290, 17472, 17836, 18240, 18620, 19110, 19551, 19760, 20384, 20580, 20748, 21280, 21840, 21952, 22295, 22344, 23520, 23712, 24206, 25480, 25536, 25935, 26068, 26754, 27440, 27664, 27930, 29120, 29640, 29792, 30576, 31920, 32585, 32928, 34580, 35672, 36309, 37240, 38220, 39102, 39520, 40768, 41160, 41496, 42560, 43680, 44590, 44688, 47040, 47424, 48412, 50960, 51870, 52136, 53508, 54880, 55328, 55860, 59280, 59584, 60515, 61152, 63840, 65170, 65856, 66885, 69160, 71344, 72618, 74480, 76440, 78204, 79040, 82320, 82992, 84721, 87360, 89180, 89376, 96824, 97755, 101920, 103740, 104272, 107016, 109760, 110656, 111720, 118560, 121030, 122304, 127680, 130340, 133770, 138320, 142688, 145236, 148960, 152880, 156408, 164640, 165984, 169442, 178360, 178752, 181545, 193648, 195510, 203840, 207480, 208544, 214032, 223440, 237120, 242060, 254163, 260680, 267540, 276640, 285376, 290472, 297920, 305760, 312816, 329280, 331968, 338884, 356720, 363090, 387296, 391020, 414960, 417088, 423605, 428064, 446880, 484120, 508326, 521360, 535080, 553280, 580944, 611520, 625632, 677768, 713440, 726180, 774592, 782040, 829920, 847210, 856128, 893760, 968240, 1016652, 1042720, 1070160, 1161888, 1251264, 1270815, 1355536, 1426880, 1452360, 1564080, 1659840, 1694420, 1936480, 2033304, 2085440, 2140320, 2323776, 2541630, 2711072, 2904720, 3128160, 3388840, 3872960, 4066608, 4280640, 5083260, 5422144, 5809440, 6256320, 6777680, 8133216, 10166520, 11618880, 13555360, 16266432, 20333040, 27110720, 40666080, 81332160]

約数ペア:

[(1, 81332160), (2, 40666080), (3, 27110720), (4, 20333040), (5, 16266432), (6, 13555360), (7, 11618880), (8, 10166520), (10, 8133216), (12, 6777680), (13, 6256320), (14, 5809440), (15, 5422144), (16, 5083260), (19, 4280640), (20, 4066608), (21, 3872960), (24, 3388840), (26, 3128160), (28, 2904720), (30, 2711072), (32, 2541630), (35, 2323776), (38, 2140320), (39, 2085440), (40, 2033304), (42, 1936480), (48, 1694420), (49, 1659840), (52, 1564080), (56, 1452360), (57, 1426880), (60, 1355536), (64, 1270815), (65, 1251264), (70, 1161888), (76, 1070160), (78, 1042720), (80, 1016652), (84, 968240), (91, 893760), (95, 856128), (96, 847210), (98, 829920), (104, 782040), (105, 774592), (112, 726180), (114, 713440), (120, 677768), (130, 625632), (133, 611520), (140, 580944), (147, 553280), (152, 535080), (156, 521360), (160, 508326), (168, 484120), (182, 446880), (190, 428064), (192, 423605), (195, 417088), (196, 414960), (208, 391020), (210, 387296), (224, 363090), (228, 356720), (240, 338884), (245, 331968), (247, 329280), (260, 312816), (266, 305760), (273, 297920), (280, 290472), (285, 285376), (294, 276640), (304, 267540), (312, 260680), (320, 254163), (336, 242060), (343, 237120), (364, 223440), (380, 214032), (390, 208544), (392, 207480), (399, 203840), (416, 195510), (420, 193648), (448, 181545), (455, 178752), (456, 178360), (480, 169442), (490, 165984), (494, 164640), (520, 156408), (532, 152880), (546, 148960), (560, 145236), (570, 142688), (588, 138320), (608, 133770), (624, 130340), (637, 127680), (665, 122304), (672, 121030), (686, 118560), (728, 111720), (735, 110656), (741, 109760), (760, 107016), (780, 104272), (784, 103740), (798, 101920), (832, 97755), (840, 96824), (910, 89376), (912, 89180), (931, 87360), (960, 84721), (980, 82992), (988, 82320), (1029, 79040), (1040, 78204), (1064, 76440), (1092, 74480), (1120, 72618), (1140, 71344), (1176, 69160), (1216, 66885), (1235, 65856), (1248, 65170), (1274, 63840), (1330, 61152), (1344, 60515), (1365, 59584), (1372, 59280), (1456, 55860), (1470, 55328), (1482, 54880), (1520, 53508), (1560, 52136), (1568, 51870), (1596, 50960), (1680, 48412), (1715, 47424), (1729, 47040), (1820, 44688), (1824, 44590), (1862, 43680), (1911, 42560), (1960, 41496), (1976, 41160), (1995, 40768), (2058, 39520), (2080, 39102), (2128, 38220), (2184, 37240), (2240, 36309), (2280, 35672), (2352, 34580), (2470, 32928), (2496, 32585), (2548, 31920), (2660, 30576), (2730, 29792), (2744, 29640), (2793, 29120), (2912, 27930), (2940, 27664), (2964, 27440), (3040, 26754), (3120, 26068), (3136, 25935), (3185, 25536), (3192, 25480), (3360, 24206), (3430, 23712), (3458, 23520), (3640, 22344), (3648, 22295), (3705, 21952), (3724, 21840), (3822, 21280), (3920, 20748), (3952, 20580), (3990, 20384), (4116, 19760), (4160, 19551), (4256, 19110), (4368, 18620), (4459, 18240), (4560, 17836), (4655, 17472), (4704, 17290), (4940, 16464), (5096, 15960), (5145, 15808), (5187, 15680), (5320, 15288), (5460, 14896), (5488, 14820), (5586, 14560), (5824, 13965), (5880, 13832), (5928, 13720), (6080, 13377), (6240, 13034), (6370, 12768), (6384, 12740), (6517, 12480), (6720, 12103), (6860, 11856), (6916, 11760), (7280, 11172), (7410, 10976), (7448, 10920), (7644, 10640), (7840, 10374), (7904, 10290), (7980, 10192), (8232, 9880), (8512, 9555), (8645, 9408), (8736, 9310), (8918, 9120)]