8318880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 29189160

約数和(自身を除く): 20870280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 109, 120, 144, 159, 160, 180, 212, 218, 240, 265, 288, 318, 327, 360, 424, 436, 477, 480, 530, 545, 636, 654, 720, 795, 848, 872, 954, 981, 1060, 1090, 1272, 1308, 1440, 1590, 1635, 1696, 1744, 1908, 1962, 2120, 2180, 2385, 2544, 2616, 3180, 3270, 3488, 3816, 3924, 4240, 4360, 4770, 4905, 5088, 5232, 5777, 6360, 6540, 7632, 7848, 8480, 8720, 9540, 9810, 10464, 11554, 12720, 13080, 15264, 15696, 17331, 17440, 19080, 19620, 23108, 25440, 26160, 28885, 31392, 34662, 38160, 39240, 46216, 51993, 52320, 57770, 69324, 76320, 78480, 86655, 92432, 103986, 115540, 138648, 156960, 173310, 184864, 207972, 231080, 259965, 277296, 346620, 415944, 462160, 519930, 554592, 693240, 831888, 924320, 1039860, 1386480, 1663776, 2079720, 2772960, 4159440, 8318880]

約数ペア:

[(1, 8318880), (2, 4159440), (3, 2772960), (4, 2079720), (5, 1663776), (6, 1386480), (8, 1039860), (9, 924320), (10, 831888), (12, 693240), (15, 554592), (16, 519930), (18, 462160), (20, 415944), (24, 346620), (30, 277296), (32, 259965), (36, 231080), (40, 207972), (45, 184864), (48, 173310), (53, 156960), (60, 138648), (72, 115540), (80, 103986), (90, 92432), (96, 86655), (106, 78480), (109, 76320), (120, 69324), (144, 57770), (159, 52320), (160, 51993), (180, 46216), (212, 39240), (218, 38160), (240, 34662), (265, 31392), (288, 28885), (318, 26160), (327, 25440), (360, 23108), (424, 19620), (436, 19080), (477, 17440), (480, 17331), (530, 15696), (545, 15264), (636, 13080), (654, 12720), (720, 11554), (795, 10464), (848, 9810), (872, 9540), (954, 8720), (981, 8480), (1060, 7848), (1090, 7632), (1272, 6540), (1308, 6360), (1440, 5777), (1590, 5232), (1635, 5088), (1696, 4905), (1744, 4770), (1908, 4360), (1962, 4240), (2120, 3924), (2180, 3816), (2385, 3488), (2544, 3270), (2616, 3180)]