64059640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2780

約数の個数: 64

約数和(自身を含む): 156672000

約数和(自身を除く): 92612360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2719, 2945, 4712, 5438, 5890, 10876, 11780, 13595, 21752, 23560, 27190, 51661, 54380, 84289, 103322, 108760, 168578, 206644, 258305, 337156, 413288, 421445, 516610, 674312, 842890, 1033220, 1601491, 1685780, 2066440, 3202982, 3371560, 6405964, 8007455, 12811928, 16014910, 32029820, 64059640]

約数ペア:

[(1, 64059640), (2, 32029820), (4, 16014910), (5, 12811928), (8, 8007455), (10, 6405964), (19, 3371560), (20, 3202982), (31, 2066440), (38, 1685780), (40, 1601491), (62, 1033220), (76, 842890), (95, 674312), (124, 516610), (152, 421445), (155, 413288), (190, 337156), (248, 258305), (310, 206644), (380, 168578), (589, 108760), (620, 103322), (760, 84289), (1178, 54380), (1240, 51661), (2356, 27190), (2719, 23560), (2945, 21752), (4712, 13595), (5438, 11780), (5890, 10876)]