158521120

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9619}}^1$

素因数の和:9737

約数の個数: 48

約数和(自身を含む): 378181440

約数和(自身を除く): 219660320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 9619, 16480, 19238, 38476, 48095, 76952, 96190, 153904, 192380, 307808, 384760, 769520, 990757, 1539040, 1981514, 3963028, 4953785, 7926056, 9907570, 15852112, 19815140, 31704224, 39630280, 79260560, 158521120]

約数ペア:

[(1, 158521120), (2, 79260560), (4, 39630280), (5, 31704224), (8, 19815140), (10, 15852112), (16, 9907570), (20, 7926056), (32, 4953785), (40, 3963028), (80, 1981514), (103, 1539040), (160, 990757), (206, 769520), (412, 384760), (515, 307808), (824, 192380), (1030, 153904), (1648, 96190), (2060, 76952), (3296, 48095), (4120, 38476), (8240, 19238), (9619, 16480)]