31717680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{132157}}^1$

素因数の和:132173

約数の個数: 40

約数和(自身を含む): 98325552

約数和(自身を除く): 66607872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 132157, 264314, 396471, 528628, 660785, 792942, 1057256, 1321570, 1585884, 1982355, 2114512, 2643140, 3171768, 3964710, 5286280, 6343536, 7929420, 10572560, 15858840, 31717680]

約数ペア:

[(1, 31717680), (2, 15858840), (3, 10572560), (4, 7929420), (5, 6343536), (6, 5286280), (8, 3964710), (10, 3171768), (12, 2643140), (15, 2114512), (16, 1982355), (20, 1585884), (24, 1321570), (30, 1057256), (40, 792942), (48, 660785), (60, 528628), (80, 396471), (120, 264314), (240, 132157)]