15671256320

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{172439}}^1$

素因数の和:172531

約数の個数: 72

約数和(自身を含む): 38066474880

約数和(自身を除く): 22395218560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2272, 2840, 4544, 5680, 9088, 11360, 18176, 22720, 45440, 90880, 172439, 344878, 689756, 862195, 1379512, 1724390, 2759024, 3448780, 5518048, 6897560, 11036096, 12243169, 13795120, 22072192, 24486338, 27590240, 44144384, 48972676, 55180480, 61215845, 97945352, 110360960, 122431690, 195890704, 220721920, 244863380, 391781408, 489726760, 783562816, 979453520, 1567125632, 1958907040, 3134251264, 3917814080, 7835628160, 15671256320]

約数ペア:

[(1, 15671256320), (2, 7835628160), (4, 3917814080), (5, 3134251264), (8, 1958907040), (10, 1567125632), (16, 979453520), (20, 783562816), (32, 489726760), (40, 391781408), (64, 244863380), (71, 220721920), (80, 195890704), (128, 122431690), (142, 110360960), (160, 97945352), (256, 61215845), (284, 55180480), (320, 48972676), (355, 44144384), (568, 27590240), (640, 24486338), (710, 22072192), (1136, 13795120), (1280, 12243169), (1420, 11036096), (2272, 6897560), (2840, 5518048), (4544, 3448780), (5680, 2759024), (9088, 1724390), (11360, 1379512), (18176, 862195), (22720, 689756), (45440, 344878), (90880, 172439)]