85975920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2777}}^1$

素因数の和:2839

約数の個数: 120

約数和(自身を含む): 295556976

約数和(自身を除く): 209581056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 2777, 3096, 3440, 3870, 5160, 5554, 6192, 7740, 8331, 10320, 11108, 13885, 15480, 16662, 22216, 24993, 27770, 30960, 33324, 41655, 44432, 49986, 55540, 66648, 83310, 99972, 111080, 119411, 124965, 133296, 166620, 199944, 222160, 238822, 249930, 333240, 358233, 399888, 477644, 499860, 597055, 666480, 716466, 955288, 999720, 1074699, 1194110, 1432932, 1791165, 1910576, 1999440, 2149398, 2388220, 2865864, 3582330, 4298796, 4776440, 5373495, 5731728, 7164660, 8597592, 9552880, 10746990, 14329320, 17195184, 21493980, 28658640, 42987960, 85975920]

約数ペア:

[(1, 85975920), (2, 42987960), (3, 28658640), (4, 21493980), (5, 17195184), (6, 14329320), (8, 10746990), (9, 9552880), (10, 8597592), (12, 7164660), (15, 5731728), (16, 5373495), (18, 4776440), (20, 4298796), (24, 3582330), (30, 2865864), (36, 2388220), (40, 2149398), (43, 1999440), (45, 1910576), (48, 1791165), (60, 1432932), (72, 1194110), (80, 1074699), (86, 999720), (90, 955288), (120, 716466), (129, 666480), (144, 597055), (172, 499860), (180, 477644), (215, 399888), (240, 358233), (258, 333240), (344, 249930), (360, 238822), (387, 222160), (430, 199944), (516, 166620), (645, 133296), (688, 124965), (720, 119411), (774, 111080), (860, 99972), (1032, 83310), (1290, 66648), (1548, 55540), (1720, 49986), (1935, 44432), (2064, 41655), (2580, 33324), (2777, 30960), (3096, 27770), (3440, 24993), (3870, 22216), (5160, 16662), (5554, 15480), (6192, 13885), (7740, 11108), (8331, 10320)]