40560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2$

素因数の和:42

約数の個数: 60

約数和(自身を含む): 136152

約数和(自身を除く): 95592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 13520, 20280, 40560]

約数ペア:

[(1, 40560), (2, 20280), (3, 13520), (4, 10140), (5, 8112), (6, 6760), (8, 5070), (10, 4056), (12, 3380), (13, 3120), (15, 2704), (16, 2535), (20, 2028), (24, 1690), (26, 1560), (30, 1352), (39, 1040), (40, 1014), (48, 845), (52, 780), (60, 676), (65, 624), (78, 520), (80, 507), (104, 390), (120, 338), (130, 312), (156, 260), (169, 240), (195, 208)]