127631240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 336856320

約数和(自身を除く): 209225080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 113, 136, 151, 170, 187, 220, 226, 302, 340, 374, 440, 452, 565, 604, 680, 748, 755, 904, 935, 1130, 1208, 1243, 1496, 1510, 1661, 1870, 1921, 2260, 2486, 2567, 3020, 3322, 3740, 3842, 4520, 4972, 5134, 6040, 6215, 6644, 7480, 7684, 8305, 9605, 9944, 10268, 12430, 12835, 13288, 15368, 16610, 17063, 19210, 20536, 21131, 24860, 25670, 28237, 33220, 34126, 38420, 42262, 49720, 51340, 56474, 66440, 68252, 76840, 84524, 85315, 102680, 105655, 112948, 136504, 141185, 169048, 170630, 187693, 211310, 225896, 282370, 290071, 341260, 375386, 422620, 564740, 580142, 682520, 750772, 845240, 938465, 1129480, 1160284, 1450355, 1501544, 1876930, 2320568, 2900710, 3190781, 3753860, 5801420, 6381562, 7507720, 11602840, 12763124, 15953905, 25526248, 31907810, 63815620, 127631240]

約数ペア:

[(1, 127631240), (2, 63815620), (4, 31907810), (5, 25526248), (8, 15953905), (10, 12763124), (11, 11602840), (17, 7507720), (20, 6381562), (22, 5801420), (34, 3753860), (40, 3190781), (44, 2900710), (55, 2320568), (68, 1876930), (85, 1501544), (88, 1450355), (110, 1160284), (113, 1129480), (136, 938465), (151, 845240), (170, 750772), (187, 682520), (220, 580142), (226, 564740), (302, 422620), (340, 375386), (374, 341260), (440, 290071), (452, 282370), (565, 225896), (604, 211310), (680, 187693), (748, 170630), (755, 169048), (904, 141185), (935, 136504), (1130, 112948), (1208, 105655), (1243, 102680), (1496, 85315), (1510, 84524), (1661, 76840), (1870, 68252), (1921, 66440), (2260, 56474), (2486, 51340), (2567, 49720), (3020, 42262), (3322, 38420), (3740, 34126), (3842, 33220), (4520, 28237), (4972, 25670), (5134, 24860), (6040, 21131), (6215, 20536), (6644, 19210), (7480, 17063), (7684, 16610), (8305, 15368), (9605, 13288), (9944, 12835), (10268, 12430)]