111423920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 269982720

約数和(自身を除く): 158558800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 179, 248, 251, 310, 358, 496, 502, 620, 716, 895, 1004, 1240, 1255, 1432, 1790, 2008, 2480, 2510, 2864, 3580, 4016, 5020, 5549, 7160, 7781, 10040, 11098, 14320, 15562, 20080, 22196, 27745, 31124, 38905, 44392, 44929, 55490, 62248, 77810, 88784, 89858, 110980, 124496, 155620, 179716, 221960, 224645, 311240, 359432, 443920, 449290, 622480, 718864, 898580, 1392799, 1797160, 2785598, 3594320, 5571196, 6963995, 11142392, 13927990, 22284784, 27855980, 55711960, 111423920]

約数ペア:

[(1, 111423920), (2, 55711960), (4, 27855980), (5, 22284784), (8, 13927990), (10, 11142392), (16, 6963995), (20, 5571196), (31, 3594320), (40, 2785598), (62, 1797160), (80, 1392799), (124, 898580), (155, 718864), (179, 622480), (248, 449290), (251, 443920), (310, 359432), (358, 311240), (496, 224645), (502, 221960), (620, 179716), (716, 155620), (895, 124496), (1004, 110980), (1240, 89858), (1255, 88784), (1432, 77810), (1790, 62248), (2008, 55490), (2480, 44929), (2510, 44392), (2864, 38905), (3580, 31124), (4016, 27745), (5020, 22196), (5549, 20080), (7160, 15562), (7781, 14320), (10040, 11098)]