80503080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13691}}^1$

素因数の和:13719

約数の個数: 96

約数和(自身を含む): 280959840

約数和(自身を除く): 200456760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 13691, 27382, 41073, 54764, 68455, 82146, 95837, 109528, 136910, 164292, 191674, 205365, 273820, 287511, 328584, 383348, 410730, 479185, 547640, 575022, 670859, 766696, 821460, 958370, 1150044, 1341718, 1437555, 1642920, 1916740, 2012577, 2300088, 2683436, 2875110, 3354295, 3833480, 4025154, 5366872, 5750220, 6708590, 8050308, 10062885, 11500440, 13417180, 16100616, 20125770, 26834360, 40251540, 80503080]

約数ペア:

[(1, 80503080), (2, 40251540), (3, 26834360), (4, 20125770), (5, 16100616), (6, 13417180), (7, 11500440), (8, 10062885), (10, 8050308), (12, 6708590), (14, 5750220), (15, 5366872), (20, 4025154), (21, 3833480), (24, 3354295), (28, 2875110), (30, 2683436), (35, 2300088), (40, 2012577), (42, 1916740), (49, 1642920), (56, 1437555), (60, 1341718), (70, 1150044), (84, 958370), (98, 821460), (105, 766696), (120, 670859), (140, 575022), (147, 547640), (168, 479185), (196, 410730), (210, 383348), (245, 328584), (280, 287511), (294, 273820), (392, 205365), (420, 191674), (490, 164292), (588, 136910), (735, 109528), (840, 95837), (980, 82146), (1176, 68455), (1470, 54764), (1960, 41073), (2940, 27382), (5880, 13691)]