25665840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:891

約数の個数: 120

約数和(自身を含む): 88305360

約数和(自身を除く): 62639520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 829, 860, 1032, 1290, 1548, 1658, 1720, 1935, 2064, 2487, 2580, 3096, 3316, 3440, 3870, 4145, 4974, 5160, 6192, 6632, 7461, 7740, 8290, 9948, 10320, 12435, 13264, 14922, 15480, 16580, 19896, 24870, 29844, 30960, 33160, 35647, 37305, 39792, 49740, 59688, 66320, 71294, 74610, 99480, 106941, 119376, 142588, 149220, 178235, 198960, 213882, 285176, 298440, 320823, 356470, 427764, 534705, 570352, 596880, 641646, 712940, 855528, 1069410, 1283292, 1425880, 1604115, 1711056, 2138820, 2566584, 2851760, 3208230, 4277640, 5133168, 6416460, 8555280, 12832920, 25665840]

約数ペア:

[(1, 25665840), (2, 12832920), (3, 8555280), (4, 6416460), (5, 5133168), (6, 4277640), (8, 3208230), (9, 2851760), (10, 2566584), (12, 2138820), (15, 1711056), (16, 1604115), (18, 1425880), (20, 1283292), (24, 1069410), (30, 855528), (36, 712940), (40, 641646), (43, 596880), (45, 570352), (48, 534705), (60, 427764), (72, 356470), (80, 320823), (86, 298440), (90, 285176), (120, 213882), (129, 198960), (144, 178235), (172, 149220), (180, 142588), (215, 119376), (240, 106941), (258, 99480), (344, 74610), (360, 71294), (387, 66320), (430, 59688), (516, 49740), (645, 39792), (688, 37305), (720, 35647), (774, 33160), (829, 30960), (860, 29844), (1032, 24870), (1290, 19896), (1548, 16580), (1658, 15480), (1720, 14922), (1935, 13264), (2064, 12435), (2487, 10320), (2580, 9948), (3096, 8290), (3316, 7740), (3440, 7461), (3870, 6632), (4145, 6192), (4974, 5160)]