72016780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29759}}^1$

素因数の和:29790

約数の個数: 36

約数和(自身を含む): 166239360

約数和(自身を除く): 94222580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 29759, 59518, 119036, 148795, 297590, 327349, 595180, 654698, 1309396, 1636745, 3273490, 3600839, 6546980, 7201678, 14403356, 18004195, 36008390, 72016780]

約数ペア:

[(1, 72016780), (2, 36008390), (4, 18004195), (5, 14403356), (10, 7201678), (11, 6546980), (20, 3600839), (22, 3273490), (44, 1636745), (55, 1309396), (110, 654698), (121, 595180), (220, 327349), (242, 297590), (484, 148795), (605, 119036), (1210, 59518), (2420, 29759)]