68661960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{572183}}^1$

素因数の和:572197

約数の個数: 32

約数和(自身を含む): 205986240

約数和(自身を除く): 137324280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 572183, 1144366, 1716549, 2288732, 2860915, 3433098, 4577464, 5721830, 6866196, 8582745, 11443660, 13732392, 17165490, 22887320, 34330980, 68661960]

約数ペア:

[(1, 68661960), (2, 34330980), (3, 22887320), (4, 17165490), (5, 13732392), (6, 11443660), (8, 8582745), (10, 6866196), (12, 5721830), (15, 4577464), (20, 3433098), (24, 2860915), (30, 2288732), (40, 1716549), (60, 1144366), (120, 572183)]