66291160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7499}}^1$

素因数の和:7540

約数の個数: 64

約数和(自身を含む): 170100000

約数和(自身を除く): 103808840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 7499, 8840, 14998, 29996, 37495, 59992, 74990, 97487, 127483, 149980, 194974, 254966, 299960, 389948, 487435, 509932, 637415, 779896, 974870, 1019864, 1274830, 1657279, 1949740, 2549660, 3314558, 3899480, 5099320, 6629116, 8286395, 13258232, 16572790, 33145580, 66291160]

約数ペア:

[(1, 66291160), (2, 33145580), (4, 16572790), (5, 13258232), (8, 8286395), (10, 6629116), (13, 5099320), (17, 3899480), (20, 3314558), (26, 2549660), (34, 1949740), (40, 1657279), (52, 1274830), (65, 1019864), (68, 974870), (85, 779896), (104, 637415), (130, 509932), (136, 487435), (170, 389948), (221, 299960), (260, 254966), (340, 194974), (442, 149980), (520, 127483), (680, 97487), (884, 74990), (1105, 59992), (1768, 37495), (2210, 29996), (4420, 14998), (7499, 8840)]