77375280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{322397}}^1$

素因数の和:322413

約数の個数: 40

約数和(自身を含む): 239864112

約数和(自身を除く): 162488832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 322397, 644794, 967191, 1289588, 1611985, 1934382, 2579176, 3223970, 3868764, 4835955, 5158352, 6447940, 7737528, 9671910, 12895880, 15475056, 19343820, 25791760, 38687640, 77375280]

約数ペア:

[(1, 77375280), (2, 38687640), (3, 25791760), (4, 19343820), (5, 15475056), (6, 12895880), (8, 9671910), (10, 7737528), (12, 6447940), (15, 5158352), (16, 4835955), (20, 3868764), (24, 3223970), (30, 2579176), (40, 1934382), (48, 1611985), (60, 1289588), (80, 967191), (120, 644794), (240, 322397)]