25553280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13309}}^1$

素因数の和:13331

約数の個数: 64

約数和(自身を含む): 81457200

約数和(自身を除く): 55903920

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, 13309, 26618, 39927, 53236, 66545, 79854, 106472, 133090, 159708, 199635, 212944, 266180, 319416, 399270, 425888, 532360, 638832, 798540, 851776, 1064720, 1277664, 1597080, 1703552, 2129440, 2555328, 3194160, 4258880, 5110656, 6388320, 8517760, 12776640, 25553280]

約数ペア:

[(1, 25553280), (2, 12776640), (3, 8517760), (4, 6388320), (5, 5110656), (6, 4258880), (8, 3194160), (10, 2555328), (12, 2129440), (15, 1703552), (16, 1597080), (20, 1277664), (24, 1064720), (30, 851776), (32, 798540), (40, 638832), (48, 532360), (60, 425888), (64, 399270), (80, 319416), (96, 266180), (120, 212944), (128, 199635), (160, 159708), (192, 133090), (240, 106472), (320, 79854), (384, 66545), (480, 53236), (640, 39927), (960, 26618), (1920, 13309)]