66550560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{138647}}^1$

素因数の和:138665

約数の個数: 48

約数和(自身を含む): 209635776

約数和(自身を除く): 143085216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 138647, 277294, 415941, 554588, 693235, 831882, 1109176, 1386470, 1663764, 2079705, 2218352, 2772940, 3327528, 4159410, 4436704, 5545880, 6655056, 8318820, 11091760, 13310112, 16637640, 22183520, 33275280, 66550560]

約数ペア:

[(1, 66550560), (2, 33275280), (3, 22183520), (4, 16637640), (5, 13310112), (6, 11091760), (8, 8318820), (10, 6655056), (12, 5545880), (15, 4436704), (16, 4159410), (20, 3327528), (24, 2772940), (30, 2218352), (32, 2079705), (40, 1663764), (48, 1386470), (60, 1109176), (80, 831882), (96, 693235), (120, 554588), (160, 415941), (240, 277294), (480, 138647)]