118217680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{557}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 315515520

約数和(自身を除く): 197297840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 379, 557, 560, 758, 1114, 1516, 1895, 2228, 2653, 2785, 3032, 3790, 3899, 4456, 5306, 5570, 6064, 7580, 7798, 8912, 10612, 11140, 13265, 15160, 15596, 19495, 21224, 22280, 26530, 30320, 31192, 38990, 42448, 44560, 53060, 62384, 77980, 106120, 155960, 211103, 212240, 311920, 422206, 844412, 1055515, 1477721, 1688824, 2111030, 2955442, 3377648, 4222060, 5910884, 7388605, 8444120, 11821768, 14777210, 16888240, 23643536, 29554420, 59108840, 118217680]

約数ペア:

[(1, 118217680), (2, 59108840), (4, 29554420), (5, 23643536), (7, 16888240), (8, 14777210), (10, 11821768), (14, 8444120), (16, 7388605), (20, 5910884), (28, 4222060), (35, 3377648), (40, 2955442), (56, 2111030), (70, 1688824), (80, 1477721), (112, 1055515), (140, 844412), (280, 422206), (379, 311920), (557, 212240), (560, 211103), (758, 155960), (1114, 106120), (1516, 77980), (1895, 62384), (2228, 53060), (2653, 44560), (2785, 42448), (3032, 38990), (3790, 31192), (3899, 30320), (4456, 26530), (5306, 22280), (5570, 21224), (6064, 19495), (7580, 15596), (7798, 15160), (8912, 13265), (10612, 11140)]