80683960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6131}}^1$

素因数の和:6196

約数の個数: 64

約数和(自身を含む): 211921920

約数和(自身を除く): 131237960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6131, 6580, 12262, 13160, 24524, 30655, 42917, 49048, 61310, 85834, 122620, 171668, 214585, 245240, 288157, 343336, 429170, 576314, 858340, 1152628, 1440785, 1716680, 2017099, 2305256, 2881570, 4034198, 5763140, 8068396, 10085495, 11526280, 16136792, 20170990, 40341980, 80683960]

約数ペア:

[(1, 80683960), (2, 40341980), (4, 20170990), (5, 16136792), (7, 11526280), (8, 10085495), (10, 8068396), (14, 5763140), (20, 4034198), (28, 2881570), (35, 2305256), (40, 2017099), (47, 1716680), (56, 1440785), (70, 1152628), (94, 858340), (140, 576314), (188, 429170), (235, 343336), (280, 288157), (329, 245240), (376, 214585), (470, 171668), (658, 122620), (940, 85834), (1316, 61310), (1645, 49048), (1880, 42917), (2632, 30655), (3290, 24524), (6131, 13160), (6580, 12262)]