65885680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4057}}^1$

素因数の和:4106

約数の個数: 80

約数和(自身を含む): 181149120

約数和(自身を除く): 115263440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4057, 4060, 8114, 8120, 16228, 16240, 20285, 28399, 32456, 40570, 56798, 64912, 81140, 113596, 117653, 141995, 162280, 227192, 235306, 283990, 324560, 454384, 470612, 567980, 588265, 823571, 941224, 1135960, 1176530, 1647142, 1882448, 2271920, 2353060, 3294284, 4117855, 4706120, 6588568, 8235710, 9412240, 13177136, 16471420, 32942840, 65885680]

約数ペア:

[(1, 65885680), (2, 32942840), (4, 16471420), (5, 13177136), (7, 9412240), (8, 8235710), (10, 6588568), (14, 4706120), (16, 4117855), (20, 3294284), (28, 2353060), (29, 2271920), (35, 1882448), (40, 1647142), (56, 1176530), (58, 1135960), (70, 941224), (80, 823571), (112, 588265), (116, 567980), (140, 470612), (145, 454384), (203, 324560), (232, 283990), (280, 235306), (290, 227192), (406, 162280), (464, 141995), (560, 117653), (580, 113596), (812, 81140), (1015, 64912), (1160, 56798), (1624, 40570), (2030, 32456), (2320, 28399), (3248, 20285), (4057, 16240), (4060, 16228), (8114, 8120)]