57431640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{68371}}^1$

素因数の和:68392

約数の個数: 64

約数和(自身を含む): 196911360

約数和(自身を除く): 139479720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 68371, 136742, 205113, 273484, 341855, 410226, 478597, 546968, 683710, 820452, 957194, 1025565, 1367420, 1435791, 1640904, 1914388, 2051130, 2392985, 2734840, 2871582, 3828776, 4102260, 4785970, 5743164, 7178955, 8204520, 9571940, 11486328, 14357910, 19143880, 28715820, 57431640]

約数ペア:

[(1, 57431640), (2, 28715820), (3, 19143880), (4, 14357910), (5, 11486328), (6, 9571940), (7, 8204520), (8, 7178955), (10, 5743164), (12, 4785970), (14, 4102260), (15, 3828776), (20, 2871582), (21, 2734840), (24, 2392985), (28, 2051130), (30, 1914388), (35, 1640904), (40, 1435791), (42, 1367420), (56, 1025565), (60, 957194), (70, 820452), (84, 683710), (105, 546968), (120, 478597), (140, 410226), (168, 341855), (210, 273484), (280, 205113), (420, 136742), (840, 68371)]