99163960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4483}}^1$

素因数の和:4580

約数の個数: 64

約数和(自身を含む): 258278400

約数和(自身を除く): 159114440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 4483, 5530, 8966, 11060, 17932, 22120, 22415, 31381, 35864, 44830, 62762, 89660, 125524, 156905, 179320, 251048, 313810, 354157, 627620, 708314, 1255240, 1416628, 1770785, 2479099, 2833256, 3541570, 4958198, 7083140, 9916396, 12395495, 14166280, 19832792, 24790990, 49581980, 99163960]

約数ペア:

[(1, 99163960), (2, 49581980), (4, 24790990), (5, 19832792), (7, 14166280), (8, 12395495), (10, 9916396), (14, 7083140), (20, 4958198), (28, 3541570), (35, 2833256), (40, 2479099), (56, 1770785), (70, 1416628), (79, 1255240), (140, 708314), (158, 627620), (280, 354157), (316, 313810), (395, 251048), (553, 179320), (632, 156905), (790, 125524), (1106, 89660), (1580, 62762), (2212, 44830), (2765, 35864), (3160, 31381), (4424, 22415), (4483, 22120), (5530, 17932), (8966, 11060)]