25188840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 85276800

約数和(自身を除く): 60087960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 281, 332, 360, 415, 498, 540, 562, 664, 747, 830, 843, 996, 1080, 1124, 1245, 1405, 1494, 1660, 1686, 1992, 2241, 2248, 2490, 2529, 2810, 2988, 3320, 3372, 3735, 4215, 4482, 4980, 5058, 5620, 5976, 6744, 7470, 7587, 8430, 8964, 9960, 10116, 11205, 11240, 12645, 14940, 15174, 16860, 17928, 20232, 22410, 23323, 25290, 29880, 30348, 33720, 37935, 44820, 46646, 50580, 60696, 69969, 75870, 89640, 93292, 101160, 116615, 139938, 151740, 186584, 209907, 233230, 279876, 303480, 349845, 419814, 466460, 559752, 629721, 699690, 839628, 932920, 1049535, 1259442, 1399380, 1679256, 2099070, 2518884, 2798760, 3148605, 4198140, 5037768, 6297210, 8396280, 12594420, 25188840]

約数ペア:

[(1, 25188840), (2, 12594420), (3, 8396280), (4, 6297210), (5, 5037768), (6, 4198140), (8, 3148605), (9, 2798760), (10, 2518884), (12, 2099070), (15, 1679256), (18, 1399380), (20, 1259442), (24, 1049535), (27, 932920), (30, 839628), (36, 699690), (40, 629721), (45, 559752), (54, 466460), (60, 419814), (72, 349845), (83, 303480), (90, 279876), (108, 233230), (120, 209907), (135, 186584), (166, 151740), (180, 139938), (216, 116615), (249, 101160), (270, 93292), (281, 89640), (332, 75870), (360, 69969), (415, 60696), (498, 50580), (540, 46646), (562, 44820), (664, 37935), (747, 33720), (830, 30348), (843, 29880), (996, 25290), (1080, 23323), (1124, 22410), (1245, 20232), (1405, 17928), (1494, 16860), (1660, 15174), (1686, 14940), (1992, 12645), (2241, 11240), (2248, 11205), (2490, 10116), (2529, 9960), (2810, 8964), (2988, 8430), (3320, 7587), (3372, 7470), (3735, 6744), (4215, 5976), (4482, 5620), (4980, 5058)]