25372440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 87816960

約数和(自身を除く): 62444520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 108, 120, 123, 135, 162, 164, 180, 191, 205, 216, 246, 270, 324, 328, 360, 369, 382, 405, 410, 492, 540, 573, 615, 648, 738, 764, 810, 820, 955, 984, 1080, 1107, 1146, 1230, 1476, 1528, 1620, 1640, 1719, 1845, 1910, 2214, 2292, 2460, 2865, 2952, 3240, 3321, 3438, 3690, 3820, 4428, 4584, 4920, 5157, 5535, 5730, 6642, 6876, 7380, 7640, 7831, 8595, 8856, 10314, 11070, 11460, 13284, 13752, 14760, 15471, 15662, 16605, 17190, 20628, 22140, 22920, 23493, 25785, 26568, 30942, 31324, 33210, 34380, 39155, 41256, 44280, 46986, 51570, 61884, 62648, 66420, 68760, 70479, 77355, 78310, 93972, 103140, 117465, 123768, 132840, 140958, 154710, 156620, 187944, 206280, 211437, 234930, 281916, 309420, 313240, 352395, 422874, 469860, 563832, 618840, 634311, 704790, 845748, 939720, 1057185, 1268622, 1409580, 1691496, 2114370, 2537244, 2819160, 3171555, 4228740, 5074488, 6343110, 8457480, 12686220, 25372440]

約数ペア:

[(1, 25372440), (2, 12686220), (3, 8457480), (4, 6343110), (5, 5074488), (6, 4228740), (8, 3171555), (9, 2819160), (10, 2537244), (12, 2114370), (15, 1691496), (18, 1409580), (20, 1268622), (24, 1057185), (27, 939720), (30, 845748), (36, 704790), (40, 634311), (41, 618840), (45, 563832), (54, 469860), (60, 422874), (72, 352395), (81, 313240), (82, 309420), (90, 281916), (108, 234930), (120, 211437), (123, 206280), (135, 187944), (162, 156620), (164, 154710), (180, 140958), (191, 132840), (205, 123768), (216, 117465), (246, 103140), (270, 93972), (324, 78310), (328, 77355), (360, 70479), (369, 68760), (382, 66420), (405, 62648), (410, 61884), (492, 51570), (540, 46986), (573, 44280), (615, 41256), (648, 39155), (738, 34380), (764, 33210), (810, 31324), (820, 30942), (955, 26568), (984, 25785), (1080, 23493), (1107, 22920), (1146, 22140), (1230, 20628), (1476, 17190), (1528, 16605), (1620, 15662), (1640, 15471), (1719, 14760), (1845, 13752), (1910, 13284), (2214, 11460), (2292, 11070), (2460, 10314), (2865, 8856), (2952, 8595), (3240, 7831), (3321, 7640), (3438, 7380), (3690, 6876), (3820, 6642), (4428, 5730), (4584, 5535), (4920, 5157)]