139575920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14419}}^1$

素因数の和:14454

約数の個数: 60

約数和(自身を含む): 356721960

約数和(自身を除く): 217146040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 14419, 28838, 57676, 72095, 115352, 144190, 158609, 230704, 288380, 317218, 576760, 634436, 793045, 1153520, 1268872, 1586090, 1744699, 2537744, 3172180, 3489398, 6344360, 6978796, 8723495, 12688720, 13957592, 17446990, 27915184, 34893980, 69787960, 139575920]

約数ペア:

[(1, 139575920), (2, 69787960), (4, 34893980), (5, 27915184), (8, 17446990), (10, 13957592), (11, 12688720), (16, 8723495), (20, 6978796), (22, 6344360), (40, 3489398), (44, 3172180), (55, 2537744), (80, 1744699), (88, 1586090), (110, 1268872), (121, 1153520), (176, 793045), (220, 634436), (242, 576760), (440, 317218), (484, 288380), (605, 230704), (880, 158609), (968, 144190), (1210, 115352), (1936, 72095), (2420, 57676), (4840, 28838), (9680, 14419)]