25837920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{5981}}^1$

素因数の和:6005

約数の個数: 96

約数和(自身を含む): 90447840

約数和(自身を除く): 64609920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 5981, 11962, 17943, 23924, 29905, 35886, 47848, 53829, 59810, 71772, 89715, 95696, 107658, 119620, 143544, 161487, 179430, 191392, 215316, 239240, 269145, 287088, 322974, 358860, 430632, 478480, 538290, 574176, 645948, 717720, 807435, 861264, 956960, 1076580, 1291896, 1435440, 1614870, 1722528, 2153160, 2583792, 2870880, 3229740, 4306320, 5167584, 6459480, 8612640, 12918960, 25837920]

約数ペア:

[(1, 25837920), (2, 12918960), (3, 8612640), (4, 6459480), (5, 5167584), (6, 4306320), (8, 3229740), (9, 2870880), (10, 2583792), (12, 2153160), (15, 1722528), (16, 1614870), (18, 1435440), (20, 1291896), (24, 1076580), (27, 956960), (30, 861264), (32, 807435), (36, 717720), (40, 645948), (45, 574176), (48, 538290), (54, 478480), (60, 430632), (72, 358860), (80, 322974), (90, 287088), (96, 269145), (108, 239240), (120, 215316), (135, 191392), (144, 179430), (160, 161487), (180, 143544), (216, 119620), (240, 107658), (270, 95696), (288, 89715), (360, 71772), (432, 59810), (480, 53829), (540, 47848), (720, 35886), (864, 29905), (1080, 23924), (1440, 17943), (2160, 11962), (4320, 5981)]