1581838680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{5387}}^1$

素因数の和:7848

約数の個数: 64

約数和(自身を含む): 4748336640

約数和(自身を除く): 3166497960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2447, 4894, 5387, 7341, 9788, 10774, 12235, 14682, 16161, 19576, 21548, 24470, 26935, 29364, 32322, 36705, 43096, 48940, 53870, 58728, 64644, 73410, 80805, 97880, 107740, 129288, 146820, 161610, 215480, 293640, 323220, 646440, 13181989, 26363978, 39545967, 52727956, 65909945, 79091934, 105455912, 131819890, 158183868, 197729835, 263639780, 316367736, 395459670, 527279560, 790919340, 1581838680]

約数ペア:

[(1, 1581838680), (2, 790919340), (3, 527279560), (4, 395459670), (5, 316367736), (6, 263639780), (8, 197729835), (10, 158183868), (12, 131819890), (15, 105455912), (20, 79091934), (24, 65909945), (30, 52727956), (40, 39545967), (60, 26363978), (120, 13181989), (2447, 646440), (4894, 323220), (5387, 293640), (7341, 215480), (9788, 161610), (10774, 146820), (12235, 129288), (14682, 107740), (16161, 97880), (19576, 80805), (21548, 73410), (24470, 64644), (26935, 58728), (29364, 53870), (32322, 48940), (36705, 43096)]