133854680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 310340160

約数和(自身を除く): 176485480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 103, 106, 206, 212, 265, 412, 424, 515, 530, 613, 824, 1030, 1060, 1226, 2060, 2120, 2452, 3065, 4120, 4904, 5459, 6130, 10918, 12260, 21836, 24520, 27295, 32489, 43672, 54590, 63139, 64978, 109180, 126278, 129956, 162445, 218360, 252556, 259912, 315695, 324890, 505112, 631390, 649780, 1262780, 1299560, 2525560, 3346367, 6692734, 13385468, 16731835, 26770936, 33463670, 66927340, 133854680]

約数ペア:

[(1, 133854680), (2, 66927340), (4, 33463670), (5, 26770936), (8, 16731835), (10, 13385468), (20, 6692734), (40, 3346367), (53, 2525560), (103, 1299560), (106, 1262780), (206, 649780), (212, 631390), (265, 505112), (412, 324890), (424, 315695), (515, 259912), (530, 252556), (613, 218360), (824, 162445), (1030, 129956), (1060, 126278), (1226, 109180), (2060, 64978), (2120, 63139), (2452, 54590), (3065, 43672), (4120, 32489), (4904, 27295), (5459, 24520), (6130, 21836), (10918, 12260)]