156686180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{2953}}^1$

素因数の和:3348

約数の個数: 48

約数和(自身を含む): 377166720

約数和(自身を除く): 220480540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 1516, 1895, 2653, 2953, 3790, 5306, 5906, 7580, 10612, 11812, 13265, 14765, 20671, 26530, 29530, 41342, 53060, 59060, 82684, 103355, 206710, 413420, 1119187, 2238374, 4476748, 5595935, 7834309, 11191870, 15668618, 22383740, 31337236, 39171545, 78343090, 156686180]

約数ペア:

[(1, 156686180), (2, 78343090), (4, 39171545), (5, 31337236), (7, 22383740), (10, 15668618), (14, 11191870), (20, 7834309), (28, 5595935), (35, 4476748), (70, 2238374), (140, 1119187), (379, 413420), (758, 206710), (1516, 103355), (1895, 82684), (2653, 59060), (2953, 53060), (3790, 41342), (5306, 29530), (5906, 26530), (7580, 20671), (10612, 14765), (11812, 13265)]