84489840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2729}}^1$

素因数の和:2791

約数の個数: 120

約数和(自身を含む): 290450160

約数和(自身を除く): 205960320

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, 2729, 3096, 3440, 3870, 5160, 5458, 6192, 7740, 8187, 10320, 10916, 13645, 15480, 16374, 21832, 24561, 27290, 30960, 32748, 40935, 43664, 49122, 54580, 65496, 81870, 98244, 109160, 117347, 122805, 130992, 163740, 196488, 218320, 234694, 245610, 327480, 352041, 392976, 469388, 491220, 586735, 654960, 704082, 938776, 982440, 1056123, 1173470, 1408164, 1760205, 1877552, 1964880, 2112246, 2346940, 2816328, 3520410, 4224492, 4693880, 5280615, 5632656, 7040820, 8448984, 9387760, 10561230, 14081640, 16897968, 21122460, 28163280, 42244920, 84489840]

約数ペア:

[(1, 84489840), (2, 42244920), (3, 28163280), (4, 21122460), (5, 16897968), (6, 14081640), (8, 10561230), (9, 9387760), (10, 8448984), (12, 7040820), (15, 5632656), (16, 5280615), (18, 4693880), (20, 4224492), (24, 3520410), (30, 2816328), (36, 2346940), (40, 2112246), (43, 1964880), (45, 1877552), (48, 1760205), (60, 1408164), (72, 1173470), (80, 1056123), (86, 982440), (90, 938776), (120, 704082), (129, 654960), (144, 586735), (172, 491220), (180, 469388), (215, 392976), (240, 352041), (258, 327480), (344, 245610), (360, 234694), (387, 218320), (430, 196488), (516, 163740), (645, 130992), (688, 122805), (720, 117347), (774, 109160), (860, 98244), (1032, 81870), (1290, 65496), (1548, 54580), (1720, 49122), (1935, 43664), (2064, 40935), (2580, 32748), (2729, 30960), (3096, 27290), (3440, 24561), (3870, 21832), (5160, 16374), (5458, 15480), (6192, 13645), (7740, 10916), (8187, 10320)]