25756080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{15331}}^1$

素因数の和:15354

約数の個数: 80

約数和(自身を含む): 91256064

約数和(自身を除く): 65499984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 15331, 30662, 45993, 61324, 76655, 91986, 107317, 122648, 153310, 183972, 214634, 229965, 245296, 306620, 321951, 367944, 429268, 459930, 536585, 613240, 643902, 735888, 858536, 919860, 1073170, 1226480, 1287804, 1609755, 1717072, 1839720, 2146340, 2575608, 3219510, 3679440, 4292680, 5151216, 6439020, 8585360, 12878040, 25756080]

約数ペア:

[(1, 25756080), (2, 12878040), (3, 8585360), (4, 6439020), (5, 5151216), (6, 4292680), (7, 3679440), (8, 3219510), (10, 2575608), (12, 2146340), (14, 1839720), (15, 1717072), (16, 1609755), (20, 1287804), (21, 1226480), (24, 1073170), (28, 919860), (30, 858536), (35, 735888), (40, 643902), (42, 613240), (48, 536585), (56, 459930), (60, 429268), (70, 367944), (80, 321951), (84, 306620), (105, 245296), (112, 229965), (120, 214634), (140, 183972), (168, 153310), (210, 122648), (240, 107317), (280, 91986), (336, 76655), (420, 61324), (560, 45993), (840, 30662), (1680, 15331)]