64732360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21017}}^1$

素因数の和:21046

約数の個数: 64

約数和(自身を含む): 181595520

約数和(自身を除く): 116863160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 21017, 42034, 84068, 105085, 147119, 168136, 210170, 231187, 294238, 420340, 462374, 588476, 735595, 840680, 924748, 1155935, 1176952, 1471190, 1618309, 1849496, 2311870, 2942380, 3236618, 4623740, 5884760, 6473236, 8091545, 9247480, 12946472, 16183090, 32366180, 64732360]

約数ペア:

[(1, 64732360), (2, 32366180), (4, 16183090), (5, 12946472), (7, 9247480), (8, 8091545), (10, 6473236), (11, 5884760), (14, 4623740), (20, 3236618), (22, 2942380), (28, 2311870), (35, 1849496), (40, 1618309), (44, 1471190), (55, 1176952), (56, 1155935), (70, 924748), (77, 840680), (88, 735595), (110, 588476), (140, 462374), (154, 420340), (220, 294238), (280, 231187), (308, 210170), (385, 168136), (440, 147119), (616, 105085), (770, 84068), (1540, 42034), (3080, 21017)]