151786720

素因数分解:

$2^5\times 5^1\times {\mathrm{971}}^1\times {\mathrm{977}}^1$

素因数の和:1963

約数の個数: 48

約数和(自身を含む): 359332848

約数和(自身を除く): 207546128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 971, 977, 1942, 1954, 3884, 3908, 4855, 4885, 7768, 7816, 9710, 9770, 15536, 15632, 19420, 19540, 31072, 31264, 38840, 39080, 77680, 78160, 155360, 156320, 948667, 1897334, 3794668, 4743335, 7589336, 9486670, 15178672, 18973340, 30357344, 37946680, 75893360, 151786720]

約数ペア:

[(1, 151786720), (2, 75893360), (4, 37946680), (5, 30357344), (8, 18973340), (10, 15178672), (16, 9486670), (20, 7589336), (32, 4743335), (40, 3794668), (80, 1897334), (160, 948667), (971, 156320), (977, 155360), (1942, 78160), (1954, 77680), (3884, 39080), (3908, 38840), (4855, 31264), (4885, 31072), (7768, 19540), (7816, 19420), (9710, 15632), (9770, 15536)]