120102160

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3583}}^1$

素因数の和:4015

約数の個数: 40

約数和(自身を含む): 279982080

約数和(自身を除く): 159879920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 2095, 3352, 3583, 4190, 6704, 7166, 8380, 14332, 16760, 17915, 28664, 33520, 35830, 57328, 71660, 143320, 286640, 1501277, 3002554, 6005108, 7506385, 12010216, 15012770, 24020432, 30025540, 60051080, 120102160]

約数ペア:

[(1, 120102160), (2, 60051080), (4, 30025540), (5, 24020432), (8, 15012770), (10, 12010216), (16, 7506385), (20, 6005108), (40, 3002554), (80, 1501277), (419, 286640), (838, 143320), (1676, 71660), (2095, 57328), (3352, 35830), (3583, 33520), (4190, 28664), (6704, 17915), (7166, 16760), (8380, 14332)]