120840440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4273}}^1$

素因数の和:4392

約数の個数: 64

約数和(自身を含む): 313882560

約数和(自身を除く): 193042120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3535, 4040, 4273, 5656, 7070, 8546, 14140, 17092, 21365, 28280, 29911, 34184, 42730, 59822, 85460, 119644, 149555, 170920, 239288, 299110, 431573, 598220, 863146, 1196440, 1726292, 2157865, 3021011, 3452584, 4315730, 6042022, 8631460, 12084044, 15105055, 17262920, 24168088, 30210110, 60420220, 120840440]

約数ペア:

[(1, 120840440), (2, 60420220), (4, 30210110), (5, 24168088), (7, 17262920), (8, 15105055), (10, 12084044), (14, 8631460), (20, 6042022), (28, 4315730), (35, 3452584), (40, 3021011), (56, 2157865), (70, 1726292), (101, 1196440), (140, 863146), (202, 598220), (280, 431573), (404, 299110), (505, 239288), (707, 170920), (808, 149555), (1010, 119644), (1414, 85460), (2020, 59822), (2828, 42730), (3535, 34184), (4040, 29911), (4273, 28280), (5656, 21365), (7070, 17092), (8546, 14140)]