79428720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47279}}^1$

素因数の和:47302

約数の個数: 80

約数和(自身を含む): 281410560

約数和(自身を除く): 201981840

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, 47279, 94558, 141837, 189116, 236395, 283674, 330953, 378232, 472790, 567348, 661906, 709185, 756464, 945580, 992859, 1134696, 1323812, 1418370, 1654765, 1891160, 1985718, 2269392, 2647624, 2836740, 3309530, 3782320, 3971436, 4964295, 5295248, 5673480, 6619060, 7942872, 9928590, 11346960, 13238120, 15885744, 19857180, 26476240, 39714360, 79428720]

約数ペア:

[(1, 79428720), (2, 39714360), (3, 26476240), (4, 19857180), (5, 15885744), (6, 13238120), (7, 11346960), (8, 9928590), (10, 7942872), (12, 6619060), (14, 5673480), (15, 5295248), (16, 4964295), (20, 3971436), (21, 3782320), (24, 3309530), (28, 2836740), (30, 2647624), (35, 2269392), (40, 1985718), (42, 1891160), (48, 1654765), (56, 1418370), (60, 1323812), (70, 1134696), (80, 992859), (84, 945580), (105, 756464), (112, 709185), (120, 661906), (140, 567348), (168, 472790), (210, 378232), (240, 330953), (280, 283674), (336, 236395), (420, 189116), (560, 141837), (840, 94558), (1680, 47279)]