25676880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1388

約数の個数: 80

約数和(自身を含む): 80619840

約数和(自身を除く): 54942960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1289, 1328, 1660, 1992, 2490, 2578, 3320, 3867, 3984, 4980, 5156, 6445, 6640, 7734, 9960, 10312, 12890, 15468, 19335, 19920, 20624, 25780, 30936, 38670, 51560, 61872, 77340, 103120, 106987, 154680, 213974, 309360, 320961, 427948, 534935, 641922, 855896, 1069870, 1283844, 1604805, 1711792, 2139740, 2567688, 3209610, 4279480, 5135376, 6419220, 8558960, 12838440, 25676880]

約数ペア:

[(1, 25676880), (2, 12838440), (3, 8558960), (4, 6419220), (5, 5135376), (6, 4279480), (8, 3209610), (10, 2567688), (12, 2139740), (15, 1711792), (16, 1604805), (20, 1283844), (24, 1069870), (30, 855896), (40, 641922), (48, 534935), (60, 427948), (80, 320961), (83, 309360), (120, 213974), (166, 154680), (240, 106987), (249, 103120), (332, 77340), (415, 61872), (498, 51560), (664, 38670), (830, 30936), (996, 25780), (1245, 20624), (1289, 19920), (1328, 19335), (1660, 15468), (1992, 12890), (2490, 10312), (2578, 9960), (3320, 7734), (3867, 6640), (3984, 6445), (4980, 5156)]