155912080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{52673}}^1$

素因数の和:52723

約数の個数: 40

約数和(自身を含む): 372299832

約数和(自身を除く): 216387752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 52673, 105346, 210692, 263365, 421384, 526730, 842768, 1053460, 1948901, 2106920, 3897802, 4213840, 7795604, 9744505, 15591208, 19489010, 31182416, 38978020, 77956040, 155912080]

約数ペア:

[(1, 155912080), (2, 77956040), (4, 38978020), (5, 31182416), (8, 19489010), (10, 15591208), (16, 9744505), (20, 7795604), (37, 4213840), (40, 3897802), (74, 2106920), (80, 1948901), (148, 1053460), (185, 842768), (296, 526730), (370, 421384), (592, 263365), (740, 210692), (1480, 105346), (2960, 52673)]