120517160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 277722000

約数和(自身を除く): 157204840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 149, 277, 292, 298, 365, 554, 584, 596, 730, 745, 1108, 1192, 1385, 1460, 1490, 2216, 2770, 2920, 2980, 5540, 5960, 10877, 11080, 20221, 21754, 40442, 41273, 43508, 54385, 80884, 82546, 87016, 101105, 108770, 161768, 165092, 202210, 206365, 217540, 330184, 404420, 412730, 435080, 808840, 825460, 1650920, 3012929, 6025858, 12051716, 15064645, 24103432, 30129290, 60258580, 120517160]

約数ペア:

[(1, 120517160), (2, 60258580), (4, 30129290), (5, 24103432), (8, 15064645), (10, 12051716), (20, 6025858), (40, 3012929), (73, 1650920), (146, 825460), (149, 808840), (277, 435080), (292, 412730), (298, 404420), (365, 330184), (554, 217540), (584, 206365), (596, 202210), (730, 165092), (745, 161768), (1108, 108770), (1192, 101105), (1385, 87016), (1460, 82546), (1490, 80884), (2216, 54385), (2770, 43508), (2920, 41273), (2980, 40442), (5540, 21754), (5960, 20221), (10877, 11080)]