87528560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1218

約数の個数: 80

約数和(自身を含む): 234360000

約数和(自身を除く): 146831440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1049, 1192, 1490, 2086, 2098, 2384, 2980, 4172, 4196, 5215, 5245, 5960, 7343, 8344, 8392, 10430, 10490, 11920, 14686, 16688, 16784, 20860, 20980, 29372, 36715, 41720, 41960, 58744, 73430, 83440, 83920, 117488, 146860, 156301, 293720, 312602, 587440, 625204, 781505, 1094107, 1250408, 1563010, 2188214, 2500816, 3126020, 4376428, 5470535, 6252040, 8752856, 10941070, 12504080, 17505712, 21882140, 43764280, 87528560]

約数ペア:

[(1, 87528560), (2, 43764280), (4, 21882140), (5, 17505712), (7, 12504080), (8, 10941070), (10, 8752856), (14, 6252040), (16, 5470535), (20, 4376428), (28, 3126020), (35, 2500816), (40, 2188214), (56, 1563010), (70, 1250408), (80, 1094107), (112, 781505), (140, 625204), (149, 587440), (280, 312602), (298, 293720), (560, 156301), (596, 146860), (745, 117488), (1043, 83920), (1049, 83440), (1192, 73430), (1490, 58744), (2086, 41960), (2098, 41720), (2384, 36715), (2980, 29372), (4172, 20980), (4196, 20860), (5215, 16784), (5245, 16688), (5960, 14686), (7343, 11920), (8344, 10490), (8392, 10430)]