78865080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{93887}}^1$

素因数の和:93908

約数の個数: 64

約数和(自身を含む): 270397440

約数和(自身を除く): 191532360

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, 93887, 187774, 281661, 375548, 469435, 563322, 657209, 751096, 938870, 1126644, 1314418, 1408305, 1877740, 1971627, 2253288, 2628836, 2816610, 3286045, 3755480, 3943254, 5257672, 5633220, 6572090, 7886508, 9858135, 11266440, 13144180, 15773016, 19716270, 26288360, 39432540, 78865080]

約数ペア:

[(1, 78865080), (2, 39432540), (3, 26288360), (4, 19716270), (5, 15773016), (6, 13144180), (7, 11266440), (8, 9858135), (10, 7886508), (12, 6572090), (14, 5633220), (15, 5257672), (20, 3943254), (21, 3755480), (24, 3286045), (28, 2816610), (30, 2628836), (35, 2253288), (40, 1971627), (42, 1877740), (56, 1408305), (60, 1314418), (70, 1126644), (84, 938870), (105, 751096), (120, 657209), (140, 563322), (168, 469435), (210, 375548), (280, 281661), (420, 187774), (840, 93887)]