143172680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3137}}^1$

素因数の和:3318

約数の個数: 64

約数和(自身を含む): 370535040

約数和(自身を除く): 227362360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2282, 3137, 3260, 4564, 5705, 6274, 6520, 9128, 11410, 12548, 15685, 21959, 22820, 25096, 31370, 43918, 45640, 62740, 87836, 109795, 125480, 175672, 219590, 439180, 511331, 878360, 1022662, 2045324, 2556655, 3579317, 4090648, 5113310, 7158634, 10226620, 14317268, 17896585, 20453240, 28634536, 35793170, 71586340, 143172680]

約数ペア:

[(1, 143172680), (2, 71586340), (4, 35793170), (5, 28634536), (7, 20453240), (8, 17896585), (10, 14317268), (14, 10226620), (20, 7158634), (28, 5113310), (35, 4090648), (40, 3579317), (56, 2556655), (70, 2045324), (140, 1022662), (163, 878360), (280, 511331), (326, 439180), (652, 219590), (815, 175672), (1141, 125480), (1304, 109795), (1630, 87836), (2282, 62740), (3137, 45640), (3260, 43918), (4564, 31370), (5705, 25096), (6274, 22820), (6520, 21959), (9128, 15685), (11410, 12548)]