65510880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{136481}}^1$

素因数の和:136499

約数の個数: 48

約数和(自身を含む): 206360784

約数和(自身を除く): 140849904

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, 136481, 272962, 409443, 545924, 682405, 818886, 1091848, 1364810, 1637772, 2047215, 2183696, 2729620, 3275544, 4094430, 4367392, 5459240, 6551088, 8188860, 10918480, 13102176, 16377720, 21836960, 32755440, 65510880]

約数ペア:

[(1, 65510880), (2, 32755440), (3, 21836960), (4, 16377720), (5, 13102176), (6, 10918480), (8, 8188860), (10, 6551088), (12, 5459240), (15, 4367392), (16, 4094430), (20, 3275544), (24, 2729620), (30, 2183696), (32, 2047215), (40, 1637772), (48, 1364810), (60, 1091848), (80, 818886), (96, 682405), (120, 545924), (160, 409443), (240, 272962), (480, 136481)]