157355760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{655649}}^1$

素因数の和:655665

約数の個数: 40

約数和(自身を含む): 487803600

約数和(自身を除く): 330447840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 655649, 1311298, 1966947, 2622596, 3278245, 3933894, 5245192, 6556490, 7867788, 9834735, 10490384, 13112980, 15735576, 19669470, 26225960, 31471152, 39338940, 52451920, 78677880, 157355760]

約数ペア:

[(1, 157355760), (2, 78677880), (3, 52451920), (4, 39338940), (5, 31471152), (6, 26225960), (8, 19669470), (10, 15735576), (12, 13112980), (15, 10490384), (16, 9834735), (20, 7867788), (24, 6556490), (30, 5245192), (40, 3933894), (48, 3278245), (60, 2622596), (80, 1966947), (120, 1311298), (240, 655649)]