7917960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{65983}}^1$

素因数の和:65997

約数の個数: 32

約数和(自身を含む): 23754240

約数和(自身を除く): 15836280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 65983, 131966, 197949, 263932, 329915, 395898, 527864, 659830, 791796, 989745, 1319660, 1583592, 1979490, 2639320, 3958980, 7917960]

約数ペア:

[(1, 7917960), (2, 3958980), (3, 2639320), (4, 1979490), (5, 1583592), (6, 1319660), (8, 989745), (10, 791796), (12, 659830), (15, 527864), (20, 395898), (24, 329915), (30, 263932), (40, 197949), (60, 131966), (120, 65983)]