135789920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3964

約数の個数: 96

約数和(自身を含む): 378556416

約数和(自身を除く): 242766496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 3911, 4340, 4960, 6944, 7822, 8680, 15644, 17360, 19555, 27377, 31288, 34720, 39110, 54754, 62576, 78220, 109508, 121241, 125152, 136885, 156440, 219016, 242482, 273770, 312880, 438032, 484964, 547540, 606205, 625760, 848687, 876064, 969928, 1095080, 1212410, 1697374, 1939856, 2190160, 2424820, 3394748, 3879712, 4243435, 4380320, 4849640, 6789496, 8486870, 9699280, 13578992, 16973740, 19398560, 27157984, 33947480, 67894960, 135789920]

約数ペア:

[(1, 135789920), (2, 67894960), (4, 33947480), (5, 27157984), (7, 19398560), (8, 16973740), (10, 13578992), (14, 9699280), (16, 8486870), (20, 6789496), (28, 4849640), (31, 4380320), (32, 4243435), (35, 3879712), (40, 3394748), (56, 2424820), (62, 2190160), (70, 1939856), (80, 1697374), (112, 1212410), (124, 1095080), (140, 969928), (155, 876064), (160, 848687), (217, 625760), (224, 606205), (248, 547540), (280, 484964), (310, 438032), (434, 312880), (496, 273770), (560, 242482), (620, 219016), (868, 156440), (992, 136885), (1085, 125152), (1120, 121241), (1240, 109508), (1736, 78220), (2170, 62576), (2480, 54754), (3472, 39110), (3911, 34720), (4340, 31288), (4960, 27377), (6944, 19555), (7822, 17360), (8680, 15644)]