172951440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5501}}^1$

素因数の和:5648

約数の個数: 80

約数和(自身を含む): 540340416

約数和(自身を除く): 367388976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 5501, 6288, 7860, 10480, 11002, 15720, 16503, 22004, 27505, 31440, 33006, 44008, 55010, 66012, 82515, 88016, 110020, 132024, 165030, 220040, 264048, 330060, 440080, 660120, 720631, 1320240, 1441262, 2161893, 2882524, 3603155, 4323786, 5765048, 7206310, 8647572, 10809465, 11530096, 14412620, 17295144, 21618930, 28825240, 34590288, 43237860, 57650480, 86475720, 172951440]

約数ペア:

[(1, 172951440), (2, 86475720), (3, 57650480), (4, 43237860), (5, 34590288), (6, 28825240), (8, 21618930), (10, 17295144), (12, 14412620), (15, 11530096), (16, 10809465), (20, 8647572), (24, 7206310), (30, 5765048), (40, 4323786), (48, 3603155), (60, 2882524), (80, 2161893), (120, 1441262), (131, 1320240), (240, 720631), (262, 660120), (393, 440080), (524, 330060), (655, 264048), (786, 220040), (1048, 165030), (1310, 132024), (1572, 110020), (1965, 88016), (2096, 82515), (2620, 66012), (3144, 55010), (3930, 44008), (5240, 33006), (5501, 31440), (6288, 27505), (7860, 22004), (10480, 16503), (11002, 15720)]