77305360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:952

約数の個数: 80

約数和(自身を含む): 198148032

約数和(自身を除く): 120842672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 176, 214, 220, 428, 440, 535, 821, 856, 880, 1070, 1177, 1642, 1712, 2140, 2354, 3284, 4105, 4280, 4708, 5885, 6568, 8210, 8560, 9031, 9416, 11770, 13136, 16420, 18062, 18832, 23540, 32840, 36124, 45155, 47080, 65680, 72248, 87847, 90310, 94160, 144496, 175694, 180620, 351388, 361240, 439235, 702776, 722480, 878470, 966317, 1405552, 1756940, 1932634, 3513880, 3865268, 4831585, 7027760, 7730536, 9663170, 15461072, 19326340, 38652680, 77305360]

約数ペア:

[(1, 77305360), (2, 38652680), (4, 19326340), (5, 15461072), (8, 9663170), (10, 7730536), (11, 7027760), (16, 4831585), (20, 3865268), (22, 3513880), (40, 1932634), (44, 1756940), (55, 1405552), (80, 966317), (88, 878470), (107, 722480), (110, 702776), (176, 439235), (214, 361240), (220, 351388), (428, 180620), (440, 175694), (535, 144496), (821, 94160), (856, 90310), (880, 87847), (1070, 72248), (1177, 65680), (1642, 47080), (1712, 45155), (2140, 36124), (2354, 32840), (3284, 23540), (4105, 18832), (4280, 18062), (4708, 16420), (5885, 13136), (6568, 11770), (8210, 9416), (8560, 9031)]