136125280

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5419}}^1$

素因数の和:5591

約数の個数: 48

約数和(自身を含む): 323704080

約数和(自身を除く): 187578800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 5024, 5419, 6280, 10838, 12560, 21676, 25120, 27095, 43352, 54190, 86704, 108380, 173408, 216760, 433520, 850783, 867040, 1701566, 3403132, 4253915, 6806264, 8507830, 13612528, 17015660, 27225056, 34031320, 68062640, 136125280]

約数ペア:

[(1, 136125280), (2, 68062640), (4, 34031320), (5, 27225056), (8, 17015660), (10, 13612528), (16, 8507830), (20, 6806264), (32, 4253915), (40, 3403132), (80, 1701566), (157, 867040), (160, 850783), (314, 433520), (628, 216760), (785, 173408), (1256, 108380), (1570, 86704), (2512, 54190), (3140, 43352), (5024, 27095), (5419, 25120), (6280, 21676), (10838, 12560)]