25249920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13151}}^1$

素因数の和:13173

約数の個数: 64

約数和(自身を含む): 80490240

約数和(自身を除く): 55240320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 13151, 26302, 39453, 52604, 65755, 78906, 105208, 131510, 157812, 197265, 210416, 263020, 315624, 394530, 420832, 526040, 631248, 789060, 841664, 1052080, 1262496, 1578120, 1683328, 2104160, 2524992, 3156240, 4208320, 5049984, 6312480, 8416640, 12624960, 25249920]

約数ペア:

[(1, 25249920), (2, 12624960), (3, 8416640), (4, 6312480), (5, 5049984), (6, 4208320), (8, 3156240), (10, 2524992), (12, 2104160), (15, 1683328), (16, 1578120), (20, 1262496), (24, 1052080), (30, 841664), (32, 789060), (40, 631248), (48, 526040), (60, 420832), (64, 394530), (80, 315624), (96, 263020), (120, 210416), (128, 197265), (160, 157812), (192, 131510), (240, 105208), (320, 78906), (384, 65755), (480, 52604), (640, 39453), (960, 26302), (1920, 13151)]