1520795080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{4093}}^1$

素因数の和:5438

約数の個数: 64

約数和(自身を含む): 3914519040

約数和(自身を除く): 2393723960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1327, 2654, 4093, 5308, 6635, 8186, 9289, 10616, 13270, 16372, 18578, 20465, 26540, 28651, 32744, 37156, 40930, 46445, 53080, 57302, 74312, 81860, 92890, 114604, 143255, 163720, 185780, 229208, 286510, 371560, 573020, 1146040, 5431411, 10862822, 21725644, 27157055, 38019877, 43451288, 54314110, 76039754, 108628220, 152079508, 190099385, 217256440, 304159016, 380198770, 760397540, 1520795080]

約数ペア:

[(1, 1520795080), (2, 760397540), (4, 380198770), (5, 304159016), (7, 217256440), (8, 190099385), (10, 152079508), (14, 108628220), (20, 76039754), (28, 54314110), (35, 43451288), (40, 38019877), (56, 27157055), (70, 21725644), (140, 10862822), (280, 5431411), (1327, 1146040), (2654, 573020), (4093, 371560), (5308, 286510), (6635, 229208), (8186, 185780), (9289, 163720), (10616, 143255), (13270, 114604), (16372, 92890), (18578, 81860), (20465, 74312), (26540, 57302), (28651, 53080), (32744, 46445), (37156, 40930)]