74869920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 240

約数和(自身を含む): 271683720

約数和(自身を除く): 196813800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 96, 106, 108, 109, 120, 135, 144, 159, 160, 162, 180, 212, 216, 218, 240, 265, 270, 288, 318, 324, 327, 360, 405, 424, 432, 436, 477, 480, 530, 540, 545, 636, 648, 654, 720, 795, 810, 848, 864, 872, 954, 981, 1060, 1080, 1090, 1272, 1296, 1308, 1431, 1440, 1590, 1620, 1635, 1696, 1744, 1908, 1962, 2120, 2160, 2180, 2385, 2544, 2592, 2616, 2862, 2943, 3180, 3240, 3270, 3488, 3816, 3924, 4240, 4293, 4320, 4360, 4770, 4905, 5088, 5232, 5724, 5777, 5886, 6360, 6480, 6540, 7155, 7632, 7848, 8480, 8586, 8720, 8829, 9540, 9810, 10464, 11448, 11554, 11772, 12720, 12960, 13080, 14310, 14715, 15264, 15696, 17172, 17331, 17440, 17658, 19080, 19620, 21465, 22896, 23108, 23544, 25440, 26160, 28620, 28885, 29430, 31392, 34344, 34662, 35316, 38160, 39240, 42930, 44145, 45792, 46216, 47088, 51993, 52320, 57240, 57770, 58860, 68688, 69324, 70632, 76320, 78480, 85860, 86655, 88290, 92432, 94176, 103986, 114480, 115540, 117720, 137376, 138648, 141264, 155979, 156960, 171720, 173310, 176580, 184864, 207972, 228960, 231080, 235440, 259965, 277296, 282528, 311958, 343440, 346620, 353160, 415944, 462160, 467937, 470880, 519930, 554592, 623916, 686880, 693240, 706320, 779895, 831888, 924320, 935874, 1039860, 1247832, 1386480, 1412640, 1559790, 1663776, 1871748, 2079720, 2339685, 2495664, 2772960, 3119580, 3743496, 4159440, 4679370, 4991328, 6239160, 7486992, 8318880, 9358740, 12478320, 14973984, 18717480, 24956640, 37434960, 74869920]

約数ペア:

[(1, 74869920), (2, 37434960), (3, 24956640), (4, 18717480), (5, 14973984), (6, 12478320), (8, 9358740), (9, 8318880), (10, 7486992), (12, 6239160), (15, 4991328), (16, 4679370), (18, 4159440), (20, 3743496), (24, 3119580), (27, 2772960), (30, 2495664), (32, 2339685), (36, 2079720), (40, 1871748), (45, 1663776), (48, 1559790), (53, 1412640), (54, 1386480), (60, 1247832), (72, 1039860), (80, 935874), (81, 924320), (90, 831888), (96, 779895), (106, 706320), (108, 693240), (109, 686880), (120, 623916), (135, 554592), (144, 519930), (159, 470880), (160, 467937), (162, 462160), (180, 415944), (212, 353160), (216, 346620), (218, 343440), (240, 311958), (265, 282528), (270, 277296), (288, 259965), (318, 235440), (324, 231080), (327, 228960), (360, 207972), (405, 184864), (424, 176580), (432, 173310), (436, 171720), (477, 156960), (480, 155979), (530, 141264), (540, 138648), (545, 137376), (636, 117720), (648, 115540), (654, 114480), (720, 103986), (795, 94176), (810, 92432), (848, 88290), (864, 86655), (872, 85860), (954, 78480), (981, 76320), (1060, 70632), (1080, 69324), (1090, 68688), (1272, 58860), (1296, 57770), (1308, 57240), (1431, 52320), (1440, 51993), (1590, 47088), (1620, 46216), (1635, 45792), (1696, 44145), (1744, 42930), (1908, 39240), (1962, 38160), (2120, 35316), (2160, 34662), (2180, 34344), (2385, 31392), (2544, 29430), (2592, 28885), (2616, 28620), (2862, 26160), (2943, 25440), (3180, 23544), (3240, 23108), (3270, 22896), (3488, 21465), (3816, 19620), (3924, 19080), (4240, 17658), (4293, 17440), (4320, 17331), (4360, 17172), (4770, 15696), (4905, 15264), (5088, 14715), (5232, 14310), (5724, 13080), (5777, 12960), (5886, 12720), (6360, 11772), (6480, 11554), (6540, 11448), (7155, 10464), (7632, 9810), (7848, 9540), (8480, 8829), (8586, 8720)]