64347080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2909}}^1$

素因数の和:3006

約数の個数: 64

約数和(自身を含む): 167616000

約数和(自身を除く): 103268920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 2909, 3160, 4424, 5530, 5818, 11060, 11636, 14545, 20363, 22120, 23272, 29090, 40726, 58180, 81452, 101815, 116360, 162904, 203630, 229811, 407260, 459622, 814520, 919244, 1149055, 1608677, 1838488, 2298110, 3217354, 4596220, 6434708, 8043385, 9192440, 12869416, 16086770, 32173540, 64347080]

約数ペア:

[(1, 64347080), (2, 32173540), (4, 16086770), (5, 12869416), (7, 9192440), (8, 8043385), (10, 6434708), (14, 4596220), (20, 3217354), (28, 2298110), (35, 1838488), (40, 1608677), (56, 1149055), (70, 919244), (79, 814520), (140, 459622), (158, 407260), (280, 229811), (316, 203630), (395, 162904), (553, 116360), (632, 101815), (790, 81452), (1106, 58180), (1580, 40726), (2212, 29090), (2765, 23272), (2909, 22120), (3160, 20363), (4424, 14545), (5530, 11636), (5818, 11060)]