64238240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 186157440

約数和(自身を除く): 121919200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 110, 113, 136, 152, 160, 170, 176, 187, 190, 209, 220, 226, 272, 304, 323, 340, 352, 374, 380, 418, 440, 452, 544, 565, 608, 646, 680, 748, 760, 836, 880, 904, 935, 1045, 1130, 1243, 1292, 1360, 1496, 1520, 1615, 1672, 1760, 1808, 1870, 1921, 2090, 2147, 2260, 2486, 2584, 2720, 2992, 3040, 3230, 3344, 3553, 3616, 3740, 3842, 4180, 4294, 4520, 4972, 5168, 5984, 6215, 6460, 6688, 7106, 7480, 7684, 8360, 8588, 9040, 9605, 9944, 10336, 10735, 12430, 12920, 14212, 14960, 15368, 16720, 17176, 17765, 18080, 19210, 19888, 21131, 21470, 23617, 24860, 25840, 28424, 29920, 30736, 33440, 34352, 35530, 36499, 38420, 39776, 42262, 42940, 47234, 49720, 51680, 56848, 61472, 68704, 71060, 72998, 76840, 84524, 85880, 94468, 99440, 105655, 113696, 118085, 142120, 145996, 153680, 169048, 171760, 182495, 188936, 198880, 211310, 236170, 284240, 291992, 307360, 338096, 343520, 364990, 377872, 401489, 422620, 472340, 568480, 583984, 676192, 729980, 755744, 802978, 845240, 944680, 1167968, 1459960, 1605956, 1690480, 1889360, 2007445, 2919920, 3211912, 3380960, 3778720, 4014890, 5839840, 6423824, 8029780, 12847648, 16059560, 32119120, 64238240]

約数ペア:

[(1, 64238240), (2, 32119120), (4, 16059560), (5, 12847648), (8, 8029780), (10, 6423824), (11, 5839840), (16, 4014890), (17, 3778720), (19, 3380960), (20, 3211912), (22, 2919920), (32, 2007445), (34, 1889360), (38, 1690480), (40, 1605956), (44, 1459960), (55, 1167968), (68, 944680), (76, 845240), (80, 802978), (85, 755744), (88, 729980), (95, 676192), (110, 583984), (113, 568480), (136, 472340), (152, 422620), (160, 401489), (170, 377872), (176, 364990), (187, 343520), (190, 338096), (209, 307360), (220, 291992), (226, 284240), (272, 236170), (304, 211310), (323, 198880), (340, 188936), (352, 182495), (374, 171760), (380, 169048), (418, 153680), (440, 145996), (452, 142120), (544, 118085), (565, 113696), (608, 105655), (646, 99440), (680, 94468), (748, 85880), (760, 84524), (836, 76840), (880, 72998), (904, 71060), (935, 68704), (1045, 61472), (1130, 56848), (1243, 51680), (1292, 49720), (1360, 47234), (1496, 42940), (1520, 42262), (1615, 39776), (1672, 38420), (1760, 36499), (1808, 35530), (1870, 34352), (1921, 33440), (2090, 30736), (2147, 29920), (2260, 28424), (2486, 25840), (2584, 24860), (2720, 23617), (2992, 21470), (3040, 21131), (3230, 19888), (3344, 19210), (3553, 18080), (3616, 17765), (3740, 17176), (3842, 16720), (4180, 15368), (4294, 14960), (4520, 14212), (4972, 12920), (5168, 12430), (5984, 10735), (6215, 10336), (6460, 9944), (6688, 9605), (7106, 9040), (7480, 8588), (7684, 8360)]