61643560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4831}}^1$

素因数の和:4882

約数の個数: 64

約数和(自身を含む): 156556800

約数和(自身を除く): 94913240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 4831, 6380, 9662, 12760, 19324, 24155, 38648, 48310, 53141, 96620, 106282, 140099, 193240, 212564, 265705, 280198, 425128, 531410, 560396, 700495, 1062820, 1120792, 1400990, 1541089, 2125640, 2801980, 3082178, 5603960, 6164356, 7705445, 12328712, 15410890, 30821780, 61643560]

約数ペア:

[(1, 61643560), (2, 30821780), (4, 15410890), (5, 12328712), (8, 7705445), (10, 6164356), (11, 5603960), (20, 3082178), (22, 2801980), (29, 2125640), (40, 1541089), (44, 1400990), (55, 1120792), (58, 1062820), (88, 700495), (110, 560396), (116, 531410), (145, 425128), (220, 280198), (232, 265705), (290, 212564), (319, 193240), (440, 140099), (580, 106282), (638, 96620), (1160, 53141), (1276, 48310), (1595, 38648), (2552, 24155), (3190, 19324), (4831, 12760), (6380, 9662)]