66074680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{643}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 170634240

約数和(自身を除く): 104559560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 367, 643, 734, 1286, 1468, 1835, 2569, 2572, 2936, 3215, 3670, 4501, 5138, 5144, 6430, 7340, 9002, 10276, 12845, 12860, 14680, 18004, 20552, 22505, 25690, 25720, 36008, 45010, 51380, 90020, 102760, 180040, 235981, 471962, 943924, 1179905, 1651867, 1887848, 2359810, 3303734, 4719620, 6607468, 8259335, 9439240, 13214936, 16518670, 33037340, 66074680]

約数ペア:

[(1, 66074680), (2, 33037340), (4, 16518670), (5, 13214936), (7, 9439240), (8, 8259335), (10, 6607468), (14, 4719620), (20, 3303734), (28, 2359810), (35, 1887848), (40, 1651867), (56, 1179905), (70, 943924), (140, 471962), (280, 235981), (367, 180040), (643, 102760), (734, 90020), (1286, 51380), (1468, 45010), (1835, 36008), (2569, 25720), (2572, 25690), (2936, 22505), (3215, 20552), (3670, 18004), (4501, 14680), (5138, 12860), (5144, 12845), (6430, 10276), (7340, 9002)]