140656560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53279}}^1$

素因数の和:53306

約数の個数: 80

約数和(自身を含む): 475683840

約数和(自身を除く): 335027280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 53279, 106558, 159837, 213116, 266395, 319674, 426232, 532790, 586069, 639348, 799185, 852464, 1065580, 1172138, 1278696, 1598370, 1758207, 2131160, 2344276, 2557392, 2930345, 3196740, 3516414, 4262320, 4688552, 5860690, 6393480, 7032828, 8791035, 9377104, 11721380, 12786960, 14065656, 17582070, 23442760, 28131312, 35164140, 46885520, 70328280, 140656560]

約数ペア:

[(1, 140656560), (2, 70328280), (3, 46885520), (4, 35164140), (5, 28131312), (6, 23442760), (8, 17582070), (10, 14065656), (11, 12786960), (12, 11721380), (15, 9377104), (16, 8791035), (20, 7032828), (22, 6393480), (24, 5860690), (30, 4688552), (33, 4262320), (40, 3516414), (44, 3196740), (48, 2930345), (55, 2557392), (60, 2344276), (66, 2131160), (80, 1758207), (88, 1598370), (110, 1278696), (120, 1172138), (132, 1065580), (165, 852464), (176, 799185), (220, 639348), (240, 586069), (264, 532790), (330, 426232), (440, 319674), (528, 266395), (660, 213116), (880, 159837), (1320, 106558), (2640, 53279)]