320606160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{190837}}^1$

素因数の和:190860

約数の個数: 80

約数和(自身を含む): 1135867776

約数和(自身を除く): 815261616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 190837, 381674, 572511, 763348, 954185, 1145022, 1335859, 1526696, 1908370, 2290044, 2671718, 2862555, 3053392, 3816740, 4007577, 4580088, 5343436, 5725110, 6679295, 7633480, 8015154, 9160176, 10686872, 11450220, 13358590, 15266960, 16030308, 20037885, 21373744, 22900440, 26717180, 32060616, 40075770, 45800880, 53434360, 64121232, 80151540, 106868720, 160303080, 320606160]

約数ペア:

[(1, 320606160), (2, 160303080), (3, 106868720), (4, 80151540), (5, 64121232), (6, 53434360), (7, 45800880), (8, 40075770), (10, 32060616), (12, 26717180), (14, 22900440), (15, 21373744), (16, 20037885), (20, 16030308), (21, 15266960), (24, 13358590), (28, 11450220), (30, 10686872), (35, 9160176), (40, 8015154), (42, 7633480), (48, 6679295), (56, 5725110), (60, 5343436), (70, 4580088), (80, 4007577), (84, 3816740), (105, 3053392), (112, 2862555), (120, 2671718), (140, 2290044), (168, 1908370), (210, 1526696), (240, 1335859), (280, 1145022), (336, 954185), (420, 763348), (560, 572511), (840, 381674), (1680, 190837)]