163540560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{681419}}^1$

素因数の和:681435

約数の個数: 40

約数和(自身を含む): 506976480

約数和(自身を除く): 343435920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 681419, 1362838, 2044257, 2725676, 3407095, 4088514, 5451352, 6814190, 8177028, 10221285, 10902704, 13628380, 16354056, 20442570, 27256760, 32708112, 40885140, 54513520, 81770280, 163540560]

約数ペア:

[(1, 163540560), (2, 81770280), (3, 54513520), (4, 40885140), (5, 32708112), (6, 27256760), (8, 20442570), (10, 16354056), (12, 13628380), (15, 10902704), (16, 10221285), (20, 8177028), (24, 6814190), (30, 5451352), (40, 4088514), (48, 3407095), (60, 2725676), (80, 2044257), (120, 1362838), (240, 681419)]