64615080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1279}}^1$

素因数の和:1714

約数の個数: 64

約数和(自身を含む): 194457600

約数和(自身を除く): 129842520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1279, 1684, 2105, 2526, 2558, 3368, 3837, 4210, 5052, 5116, 6315, 6395, 7674, 8420, 10104, 10232, 12630, 12790, 15348, 16840, 19185, 25260, 25580, 30696, 38370, 50520, 51160, 76740, 153480, 538459, 1076918, 1615377, 2153836, 2692295, 3230754, 4307672, 5384590, 6461508, 8076885, 10769180, 12923016, 16153770, 21538360, 32307540, 64615080]

約数ペア:

[(1, 64615080), (2, 32307540), (3, 21538360), (4, 16153770), (5, 12923016), (6, 10769180), (8, 8076885), (10, 6461508), (12, 5384590), (15, 4307672), (20, 3230754), (24, 2692295), (30, 2153836), (40, 1615377), (60, 1076918), (120, 538459), (421, 153480), (842, 76740), (1263, 51160), (1279, 50520), (1684, 38370), (2105, 30696), (2526, 25580), (2558, 25260), (3368, 19185), (3837, 16840), (4210, 15348), (5052, 12790), (5116, 12630), (6315, 10232), (6395, 10104), (7674, 8420)]