42953520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{178973}}^1$

素因数の和:178989

約数の個数: 40

約数和(自身を含む): 133156656

約数和(自身を除く): 90203136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 178973, 357946, 536919, 715892, 894865, 1073838, 1431784, 1789730, 2147676, 2684595, 2863568, 3579460, 4295352, 5369190, 7158920, 8590704, 10738380, 14317840, 21476760, 42953520]

約数ペア:

[(1, 42953520), (2, 21476760), (3, 14317840), (4, 10738380), (5, 8590704), (6, 7158920), (8, 5369190), (10, 4295352), (12, 3579460), (15, 2863568), (16, 2684595), (20, 2147676), (24, 1789730), (30, 1431784), (40, 1073838), (48, 894865), (60, 715892), (80, 536919), (120, 357946), (240, 178973)]