149389280

素因数分解:

$2^5\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1129}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 353671920

約数和(自身を除く): 204282640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 827, 1129, 1654, 2258, 3308, 4135, 4516, 5645, 6616, 8270, 9032, 11290, 13232, 16540, 18064, 22580, 26464, 33080, 36128, 45160, 66160, 90320, 132320, 180640, 933683, 1867366, 3734732, 4668415, 7469464, 9336830, 14938928, 18673660, 29877856, 37347320, 74694640, 149389280]

約数ペア:

[(1, 149389280), (2, 74694640), (4, 37347320), (5, 29877856), (8, 18673660), (10, 14938928), (16, 9336830), (20, 7469464), (32, 4668415), (40, 3734732), (80, 1867366), (160, 933683), (827, 180640), (1129, 132320), (1654, 90320), (2258, 66160), (3308, 45160), (4135, 36128), (4516, 33080), (5645, 26464), (6616, 22580), (8270, 18064), (9032, 16540), (11290, 13232)]