25309920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 81019008

約数和(自身を除く): 55709088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 240, 268, 335, 402, 480, 536, 670, 787, 804, 1005, 1072, 1340, 1574, 1608, 2010, 2144, 2361, 2680, 3148, 3216, 3935, 4020, 4722, 5360, 6296, 6432, 7870, 8040, 9444, 10720, 11805, 12592, 15740, 16080, 18888, 23610, 25184, 31480, 32160, 37776, 47220, 52729, 62960, 75552, 94440, 105458, 125920, 158187, 188880, 210916, 263645, 316374, 377760, 421832, 527290, 632748, 790935, 843664, 1054580, 1265496, 1581870, 1687328, 2109160, 2530992, 3163740, 4218320, 5061984, 6327480, 8436640, 12654960, 25309920]

約数ペア:

[(1, 25309920), (2, 12654960), (3, 8436640), (4, 6327480), (5, 5061984), (6, 4218320), (8, 3163740), (10, 2530992), (12, 2109160), (15, 1687328), (16, 1581870), (20, 1265496), (24, 1054580), (30, 843664), (32, 790935), (40, 632748), (48, 527290), (60, 421832), (67, 377760), (80, 316374), (96, 263645), (120, 210916), (134, 188880), (160, 158187), (201, 125920), (240, 105458), (268, 94440), (335, 75552), (402, 62960), (480, 52729), (536, 47220), (670, 37776), (787, 32160), (804, 31480), (1005, 25184), (1072, 23610), (1340, 18888), (1574, 16080), (1608, 15740), (2010, 12592), (2144, 11805), (2361, 10720), (2680, 9444), (3148, 8040), (3216, 7870), (3935, 6432), (4020, 6296), (4722, 5360)]