156768491920

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7231019}}^1$

素因数の和:7231303

約数の個数: 40

約数和(自身を含む): 365831763840

約数和(自身を除く): 209063271920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 10840, 21680, 7231019, 14462038, 28924076, 36155095, 57848152, 72310190, 115696304, 144620380, 289240760, 578481520, 1959606149, 3919212298, 7838424596, 9798030745, 15676849192, 19596061490, 31353698384, 39192122980, 78384245960, 156768491920]

約数ペア:

[(1, 156768491920), (2, 78384245960), (4, 39192122980), (5, 31353698384), (8, 19596061490), (10, 15676849192), (16, 9798030745), (20, 7838424596), (40, 3919212298), (80, 1959606149), (271, 578481520), (542, 289240760), (1084, 144620380), (1355, 115696304), (2168, 72310190), (2710, 57848152), (4336, 36155095), (5420, 28924076), (10840, 14462038), (21680, 7231019)]