71116480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 112

約数和(自身を含む): 179076096

約数和(自身を除く): 107959616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 107, 124, 134, 155, 160, 214, 248, 268, 310, 320, 335, 428, 496, 535, 536, 620, 670, 856, 992, 1070, 1072, 1240, 1340, 1712, 1984, 2077, 2140, 2144, 2480, 2680, 3317, 3424, 4154, 4280, 4288, 4960, 5360, 6634, 6848, 7169, 8308, 8560, 9920, 10385, 10720, 13268, 14338, 16585, 16616, 17120, 20770, 21440, 26536, 28676, 33170, 33232, 34240, 35845, 41540, 53072, 57352, 66340, 66464, 71690, 83080, 106144, 114704, 132680, 132928, 143380, 166160, 212288, 222239, 229408, 265360, 286760, 332320, 444478, 458816, 530720, 573520, 664640, 888956, 1061440, 1111195, 1147040, 1777912, 2222390, 2294080, 3555824, 4444780, 7111648, 8889560, 14223296, 17779120, 35558240, 71116480]

約数ペア:

[(1, 71116480), (2, 35558240), (4, 17779120), (5, 14223296), (8, 8889560), (10, 7111648), (16, 4444780), (20, 3555824), (31, 2294080), (32, 2222390), (40, 1777912), (62, 1147040), (64, 1111195), (67, 1061440), (80, 888956), (107, 664640), (124, 573520), (134, 530720), (155, 458816), (160, 444478), (214, 332320), (248, 286760), (268, 265360), (310, 229408), (320, 222239), (335, 212288), (428, 166160), (496, 143380), (535, 132928), (536, 132680), (620, 114704), (670, 106144), (856, 83080), (992, 71690), (1070, 66464), (1072, 66340), (1240, 57352), (1340, 53072), (1712, 41540), (1984, 35845), (2077, 34240), (2140, 33232), (2144, 33170), (2480, 28676), (2680, 26536), (3317, 21440), (3424, 20770), (4154, 17120), (4280, 16616), (4288, 16585), (4960, 14338), (5360, 13268), (6634, 10720), (6848, 10385), (7169, 9920), (8308, 8560)]