71840880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{883}}^1$

素因数の和:1015

約数の個数: 120

約数和(自身を含む): 243676368

約数和(自身を除く): 171835488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 113, 120, 144, 180, 226, 240, 339, 360, 452, 565, 678, 720, 883, 904, 1017, 1130, 1356, 1695, 1766, 1808, 2034, 2260, 2649, 2712, 3390, 3532, 4068, 4415, 4520, 5085, 5298, 5424, 6780, 7064, 7947, 8136, 8830, 9040, 10170, 10596, 13245, 13560, 14128, 15894, 16272, 17660, 20340, 21192, 26490, 27120, 31788, 35320, 39735, 40680, 42384, 52980, 63576, 70640, 79470, 81360, 99779, 105960, 127152, 158940, 199558, 211920, 299337, 317880, 399116, 498895, 598674, 635760, 798232, 898011, 997790, 1197348, 1496685, 1596464, 1796022, 1995580, 2394696, 2993370, 3592044, 3991160, 4490055, 4789392, 5986740, 7184088, 7982320, 8980110, 11973480, 14368176, 17960220, 23946960, 35920440, 71840880]

約数ペア:

[(1, 71840880), (2, 35920440), (3, 23946960), (4, 17960220), (5, 14368176), (6, 11973480), (8, 8980110), (9, 7982320), (10, 7184088), (12, 5986740), (15, 4789392), (16, 4490055), (18, 3991160), (20, 3592044), (24, 2993370), (30, 2394696), (36, 1995580), (40, 1796022), (45, 1596464), (48, 1496685), (60, 1197348), (72, 997790), (80, 898011), (90, 798232), (113, 635760), (120, 598674), (144, 498895), (180, 399116), (226, 317880), (240, 299337), (339, 211920), (360, 199558), (452, 158940), (565, 127152), (678, 105960), (720, 99779), (883, 81360), (904, 79470), (1017, 70640), (1130, 63576), (1356, 52980), (1695, 42384), (1766, 40680), (1808, 39735), (2034, 35320), (2260, 31788), (2649, 27120), (2712, 26490), (3390, 21192), (3532, 20340), (4068, 17660), (4415, 16272), (4520, 15894), (5085, 14128), (5298, 13560), (5424, 13245), (6780, 10596), (7064, 10170), (7947, 9040), (8136, 8830)]