25508280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30367}}^1$

素因数の和:30388

約数の個数: 64

約数和(自身を含む): 87459840

約数和(自身を除く): 61951560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30367, 60734, 91101, 121468, 151835, 182202, 212569, 242936, 303670, 364404, 425138, 455505, 607340, 637707, 728808, 850276, 911010, 1062845, 1214680, 1275414, 1700552, 1822020, 2125690, 2550828, 3188535, 3644040, 4251380, 5101656, 6377070, 8502760, 12754140, 25508280]

約数ペア:

[(1, 25508280), (2, 12754140), (3, 8502760), (4, 6377070), (5, 5101656), (6, 4251380), (7, 3644040), (8, 3188535), (10, 2550828), (12, 2125690), (14, 1822020), (15, 1700552), (20, 1275414), (21, 1214680), (24, 1062845), (28, 911010), (30, 850276), (35, 728808), (40, 637707), (42, 607340), (56, 455505), (60, 425138), (70, 364404), (84, 303670), (105, 242936), (120, 212569), (140, 182202), (168, 151835), (210, 121468), (280, 91101), (420, 60734), (840, 30367)]