140668680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1997}}^1$

素因数の和:2598

約数の個数: 64

約数和(自身を含む): 422936640

約数和(自身を除く): 282267960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 587, 1174, 1761, 1997, 2348, 2935, 3522, 3994, 4696, 5870, 5991, 7044, 7988, 8805, 9985, 11740, 11982, 14088, 15976, 17610, 19970, 23480, 23964, 29955, 35220, 39940, 47928, 59910, 70440, 79880, 119820, 239640, 1172239, 2344478, 3516717, 4688956, 5861195, 7033434, 9377912, 11722390, 14066868, 17583585, 23444780, 28133736, 35167170, 46889560, 70334340, 140668680]

約数ペア:

[(1, 140668680), (2, 70334340), (3, 46889560), (4, 35167170), (5, 28133736), (6, 23444780), (8, 17583585), (10, 14066868), (12, 11722390), (15, 9377912), (20, 7033434), (24, 5861195), (30, 4688956), (40, 3516717), (60, 2344478), (120, 1172239), (587, 239640), (1174, 119820), (1761, 79880), (1997, 70440), (2348, 59910), (2935, 47928), (3522, 39940), (3994, 35220), (4696, 29955), (5870, 23964), (5991, 23480), (7044, 19970), (7988, 17610), (8805, 15976), (9985, 14088), (11740, 11982)]