156771102220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{151}}^1\times {\mathrm{30881}}^1$

素因数の和:31123

約数の個数: 72

約数和(自身を含む): 339690635424

約数和(自身を除く): 182919533204

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 151, 164, 205, 302, 410, 604, 755, 820, 1510, 1681, 3020, 3362, 6191, 6724, 8405, 12382, 16810, 24764, 30881, 30955, 33620, 61762, 61910, 123524, 123820, 154405, 253831, 308810, 507662, 617620, 1015324, 1266121, 1269155, 2532242, 2538310, 4663031, 5064484, 5076620, 6330605, 9326062, 12661210, 18652124, 23315155, 25322420, 46630310, 51910961, 93260620, 103821922, 191184271, 207643844, 259554805, 382368542, 519109610, 764737084, 955921355, 1038219220, 1911842710, 3823685420, 7838555111, 15677110222, 31354220444, 39192775555, 78385551110, 156771102220]

約数ペア:

[(1, 156771102220), (2, 78385551110), (4, 39192775555), (5, 31354220444), (10, 15677110222), (20, 7838555111), (41, 3823685420), (82, 1911842710), (151, 1038219220), (164, 955921355), (205, 764737084), (302, 519109610), (410, 382368542), (604, 259554805), (755, 207643844), (820, 191184271), (1510, 103821922), (1681, 93260620), (3020, 51910961), (3362, 46630310), (6191, 25322420), (6724, 23315155), (8405, 18652124), (12382, 12661210), (16810, 9326062), (24764, 6330605), (30881, 5076620), (30955, 5064484), (33620, 4663031), (61762, 2538310), (61910, 2532242), (123524, 1269155), (123820, 1266121), (154405, 1015324), (253831, 617620), (308810, 507662)]