119983160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{701}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 295682400

約数和(自身を除く): 175699240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 389, 440, 701, 778, 1402, 1556, 1945, 2804, 3112, 3505, 3890, 4279, 5608, 7010, 7711, 7780, 8558, 14020, 15422, 15560, 17116, 21395, 28040, 30844, 34232, 38555, 42790, 61688, 77110, 85580, 154220, 171160, 272689, 308440, 545378, 1090756, 1363445, 2181512, 2726890, 2999579, 5453780, 5999158, 10907560, 11998316, 14997895, 23996632, 29995790, 59991580, 119983160]

約数ペア:

[(1, 119983160), (2, 59991580), (4, 29995790), (5, 23996632), (8, 14997895), (10, 11998316), (11, 10907560), (20, 5999158), (22, 5453780), (40, 2999579), (44, 2726890), (55, 2181512), (88, 1363445), (110, 1090756), (220, 545378), (389, 308440), (440, 272689), (701, 171160), (778, 154220), (1402, 85580), (1556, 77110), (1945, 61688), (2804, 42790), (3112, 38555), (3505, 34232), (3890, 30844), (4279, 28040), (5608, 21395), (7010, 17116), (7711, 15560), (7780, 15422), (8558, 14020)]