751095280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23297}}^1$

素因数の和:23354

約数の個数: 80

約数和(自身を含む): 1941375744

約数和(自身を除く): 1190280464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 23297, 32240, 46594, 93188, 116485, 186376, 232970, 302861, 372752, 465940, 605722, 722207, 931880, 1211444, 1444414, 1514305, 1863760, 2422888, 2888828, 3028610, 3611035, 4845776, 5777656, 6057220, 7222070, 9388691, 11555312, 12114440, 14444140, 18777382, 24228880, 28888280, 37554764, 46943455, 57776560, 75109528, 93886910, 150219056, 187773820, 375547640, 751095280]

約数ペア:

[(1, 751095280), (2, 375547640), (4, 187773820), (5, 150219056), (8, 93886910), (10, 75109528), (13, 57776560), (16, 46943455), (20, 37554764), (26, 28888280), (31, 24228880), (40, 18777382), (52, 14444140), (62, 12114440), (65, 11555312), (80, 9388691), (104, 7222070), (124, 6057220), (130, 5777656), (155, 4845776), (208, 3611035), (248, 3028610), (260, 2888828), (310, 2422888), (403, 1863760), (496, 1514305), (520, 1444414), (620, 1211444), (806, 931880), (1040, 722207), (1240, 605722), (1612, 465940), (2015, 372752), (2480, 302861), (3224, 232970), (4030, 186376), (6448, 116485), (8060, 93188), (16120, 46594), (23297, 32240)]