156747567920

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14956829}}^1$

素因数の和:14956973

約数の個数: 40

約数和(自身を含む): 367220090160

約数和(自身を除く): 210472522240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 14956829, 29913658, 59827316, 74784145, 119654632, 149568290, 239309264, 299136580, 598273160, 1196546320, 1959344599, 3918689198, 7837378396, 9796722995, 15674756792, 19593445990, 31349513584, 39186891980, 78373783960, 156747567920]

約数ペア:

[(1, 156747567920), (2, 78373783960), (4, 39186891980), (5, 31349513584), (8, 19593445990), (10, 15674756792), (16, 9796722995), (20, 7837378396), (40, 3918689198), (80, 1959344599), (131, 1196546320), (262, 598273160), (524, 299136580), (655, 239309264), (1048, 149568290), (1310, 119654632), (2096, 74784145), (2620, 59827316), (5240, 29913658), (10480, 14956829)]