65302880

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5591}}^1$

素因数の和:5679

約数の個数: 48

約数和(自身を含む): 156419424

約数和(自身を除く): 91116544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5591, 5840, 11182, 11680, 22364, 27955, 44728, 55910, 89456, 111820, 178912, 223640, 408143, 447280, 816286, 894560, 1632572, 2040715, 3265144, 4081430, 6530288, 8162860, 13060576, 16325720, 32651440, 65302880]

約数ペア:

[(1, 65302880), (2, 32651440), (4, 16325720), (5, 13060576), (8, 8162860), (10, 6530288), (16, 4081430), (20, 3265144), (32, 2040715), (40, 1632572), (73, 894560), (80, 816286), (146, 447280), (160, 408143), (292, 223640), (365, 178912), (584, 111820), (730, 89456), (1168, 55910), (1460, 44728), (2336, 27955), (2920, 22364), (5591, 11680), (5840, 11182)]