12641520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{52673}}^1$

素因数の和:52689

約数の個数: 40

約数和(自身を含む): 39189456

約数和(自身を除く): 26547936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 52673, 105346, 158019, 210692, 263365, 316038, 421384, 526730, 632076, 790095, 842768, 1053460, 1264152, 1580190, 2106920, 2528304, 3160380, 4213840, 6320760, 12641520]

約数ペア:

[(1, 12641520), (2, 6320760), (3, 4213840), (4, 3160380), (5, 2528304), (6, 2106920), (8, 1580190), (10, 1264152), (12, 1053460), (15, 842768), (16, 790095), (20, 632076), (24, 526730), (30, 421384), (40, 316038), (48, 263365), (60, 210692), (80, 158019), (120, 105346), (240, 52673)]