159625840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9547}}^1$

素因数の和:9590

約数の個数: 80

約数和(自身を含む): 426222720

約数和(自身を除く): 266596880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 9547, 16720, 19094, 38188, 47735, 76376, 95470, 105017, 152752, 181393, 190940, 210034, 362786, 381880, 420068, 525085, 725572, 763760, 840136, 906965, 1050170, 1451144, 1680272, 1813930, 1995323, 2100340, 2902288, 3627860, 3990646, 4200680, 7255720, 7981292, 8401360, 9976615, 14511440, 15962584, 19953230, 31925168, 39906460, 79812920, 159625840]

約数ペア:

[(1, 159625840), (2, 79812920), (4, 39906460), (5, 31925168), (8, 19953230), (10, 15962584), (11, 14511440), (16, 9976615), (19, 8401360), (20, 7981292), (22, 7255720), (38, 4200680), (40, 3990646), (44, 3627860), (55, 2902288), (76, 2100340), (80, 1995323), (88, 1813930), (95, 1680272), (110, 1451144), (152, 1050170), (176, 906965), (190, 840136), (209, 763760), (220, 725572), (304, 525085), (380, 420068), (418, 381880), (440, 362786), (760, 210034), (836, 190940), (880, 181393), (1045, 152752), (1520, 105017), (1672, 95470), (2090, 76376), (3344, 47735), (4180, 38188), (8360, 19094), (9547, 16720)]