156934960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21557}}^1$

素因数の和:21590

約数の個数: 80

約数和(自身を含む): 449096256

約数和(自身を除く): 292161296

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 21557, 43114, 86228, 107785, 150899, 172456, 215570, 280241, 301798, 344912, 431140, 560482, 603596, 754495, 862280, 1120964, 1207192, 1401205, 1508990, 1724560, 1961687, 2241928, 2414384, 2802410, 3017980, 3923374, 4483856, 5604820, 6035960, 7846748, 9808435, 11209640, 12071920, 15693496, 19616870, 22419280, 31386992, 39233740, 78467480, 156934960]

約数ペア:

[(1, 156934960), (2, 78467480), (4, 39233740), (5, 31386992), (7, 22419280), (8, 19616870), (10, 15693496), (13, 12071920), (14, 11209640), (16, 9808435), (20, 7846748), (26, 6035960), (28, 5604820), (35, 4483856), (40, 3923374), (52, 3017980), (56, 2802410), (65, 2414384), (70, 2241928), (80, 1961687), (91, 1724560), (104, 1508990), (112, 1401205), (130, 1207192), (140, 1120964), (182, 862280), (208, 754495), (260, 603596), (280, 560482), (364, 431140), (455, 344912), (520, 301798), (560, 280241), (728, 215570), (910, 172456), (1040, 150899), (1456, 107785), (1820, 86228), (3640, 43114), (7280, 21557)]