71558280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1223

約数の個数: 96

約数和(自身を含む): 233976600

約数和(自身を除く): 162418320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 985, 1009, 1182, 1576, 1773, 1970, 2018, 2364, 2955, 3027, 3546, 3940, 4036, 4728, 5045, 5910, 6054, 7092, 7880, 8072, 8865, 9081, 10090, 11820, 12108, 14184, 15135, 17730, 18162, 20180, 23640, 24216, 30270, 35460, 36324, 40360, 45405, 60540, 70920, 72648, 90810, 121080, 181620, 198773, 363240, 397546, 596319, 795092, 993865, 1192638, 1590184, 1788957, 1987730, 2385276, 2981595, 3577914, 3975460, 4770552, 5963190, 7155828, 7950920, 8944785, 11926380, 14311656, 17889570, 23852760, 35779140, 71558280]

約数ペア:

[(1, 71558280), (2, 35779140), (3, 23852760), (4, 17889570), (5, 14311656), (6, 11926380), (8, 8944785), (9, 7950920), (10, 7155828), (12, 5963190), (15, 4770552), (18, 3975460), (20, 3577914), (24, 2981595), (30, 2385276), (36, 1987730), (40, 1788957), (45, 1590184), (60, 1192638), (72, 993865), (90, 795092), (120, 596319), (180, 397546), (197, 363240), (360, 198773), (394, 181620), (591, 121080), (788, 90810), (985, 72648), (1009, 70920), (1182, 60540), (1576, 45405), (1773, 40360), (1970, 36324), (2018, 35460), (2364, 30270), (2955, 24216), (3027, 23640), (3546, 20180), (3940, 18162), (4036, 17730), (4728, 15135), (5045, 14184), (5910, 12108), (6054, 11820), (7092, 10090), (7880, 9081), (8072, 8865)]