65492960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 178700256

約数和(自身を除く): 113207296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 37, 40, 46, 52, 65, 74, 80, 92, 104, 115, 130, 148, 160, 184, 185, 208, 230, 260, 296, 299, 368, 370, 416, 460, 481, 520, 592, 598, 736, 740, 851, 920, 962, 1040, 1184, 1196, 1369, 1480, 1495, 1702, 1840, 1924, 2080, 2392, 2405, 2738, 2960, 2990, 3404, 3680, 3848, 4255, 4784, 4810, 5476, 5920, 5980, 6808, 6845, 7696, 8510, 9568, 9620, 10952, 11063, 11960, 13616, 13690, 15392, 17020, 17797, 19240, 21904, 22126, 23920, 27232, 27380, 31487, 34040, 35594, 38480, 43808, 44252, 47840, 54760, 55315, 62974, 68080, 71188, 76960, 88504, 88985, 109520, 110630, 125948, 136160, 142376, 157435, 177008, 177970, 219040, 221260, 251896, 284752, 314870, 354016, 355940, 409331, 442520, 503792, 569504, 629740, 711880, 818662, 885040, 1007584, 1259480, 1423760, 1637324, 1770080, 2046655, 2518960, 2847520, 3274648, 4093310, 5037920, 6549296, 8186620, 13098592, 16373240, 32746480, 65492960]

約数ペア:

[(1, 65492960), (2, 32746480), (4, 16373240), (5, 13098592), (8, 8186620), (10, 6549296), (13, 5037920), (16, 4093310), (20, 3274648), (23, 2847520), (26, 2518960), (32, 2046655), (37, 1770080), (40, 1637324), (46, 1423760), (52, 1259480), (65, 1007584), (74, 885040), (80, 818662), (92, 711880), (104, 629740), (115, 569504), (130, 503792), (148, 442520), (160, 409331), (184, 355940), (185, 354016), (208, 314870), (230, 284752), (260, 251896), (296, 221260), (299, 219040), (368, 177970), (370, 177008), (416, 157435), (460, 142376), (481, 136160), (520, 125948), (592, 110630), (598, 109520), (736, 88985), (740, 88504), (851, 76960), (920, 71188), (962, 68080), (1040, 62974), (1184, 55315), (1196, 54760), (1369, 47840), (1480, 44252), (1495, 43808), (1702, 38480), (1840, 35594), (1924, 34040), (2080, 31487), (2392, 27380), (2405, 27232), (2738, 23920), (2960, 22126), (2990, 21904), (3404, 19240), (3680, 17797), (3848, 17020), (4255, 15392), (4784, 13690), (4810, 13616), (5476, 11960), (5920, 11063), (5980, 10952), (6808, 9620), (6845, 9568), (7696, 8510)]