152784280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31567}}^1$

素因数の和:31600

約数の個数: 48

約数和(自身を含む): 377868960

約数和(自身を除く): 225084680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 31567, 63134, 126268, 157835, 252536, 315670, 347237, 631340, 694474, 1262680, 1388948, 1736185, 2777896, 3472370, 3819607, 6944740, 7639214, 13889480, 15278428, 19098035, 30556856, 38196070, 76392140, 152784280]

約数ペア:

[(1, 152784280), (2, 76392140), (4, 38196070), (5, 30556856), (8, 19098035), (10, 15278428), (11, 13889480), (20, 7639214), (22, 6944740), (40, 3819607), (44, 3472370), (55, 2777896), (88, 1736185), (110, 1388948), (121, 1262680), (220, 694474), (242, 631340), (440, 347237), (484, 315670), (605, 252536), (968, 157835), (1210, 126268), (2420, 63134), (4840, 31567)]