52556280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 256

約数和(自身を含む): 196992000

約数和(自身を除く): 144435720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 37, 38, 40, 42, 56, 57, 60, 70, 74, 76, 84, 89, 95, 105, 111, 114, 120, 133, 140, 148, 152, 168, 178, 185, 190, 210, 222, 228, 259, 266, 267, 280, 285, 296, 356, 370, 380, 399, 420, 444, 445, 456, 518, 532, 534, 555, 570, 623, 665, 703, 712, 740, 760, 777, 798, 840, 888, 890, 1036, 1064, 1068, 1110, 1140, 1246, 1295, 1330, 1335, 1406, 1480, 1554, 1596, 1691, 1780, 1869, 1995, 2072, 2109, 2136, 2220, 2280, 2492, 2590, 2660, 2670, 2812, 3108, 3115, 3192, 3293, 3382, 3515, 3560, 3738, 3885, 3990, 4218, 4440, 4921, 4984, 5073, 5180, 5320, 5340, 5624, 6216, 6230, 6586, 6764, 7030, 7476, 7770, 7980, 8436, 8455, 9345, 9842, 9879, 10146, 10360, 10545, 10680, 11837, 12460, 13172, 13528, 14060, 14763, 14952, 15540, 15960, 16465, 16872, 16910, 18690, 19684, 19758, 20292, 21090, 23051, 23674, 24605, 24920, 25365, 26344, 28120, 29526, 31080, 32930, 33820, 35511, 37380, 39368, 39516, 40584, 42180, 46102, 47348, 49210, 49395, 50730, 59052, 59185, 62567, 65860, 67640, 69153, 71022, 73815, 74760, 79032, 84360, 92204, 94696, 98420, 98790, 101460, 115255, 118104, 118370, 125134, 131720, 138306, 142044, 147630, 177555, 184408, 187701, 196840, 197580, 202920, 230510, 236740, 250268, 276612, 284088, 295260, 312835, 345765, 355110, 375402, 395160, 437969, 461020, 473480, 500536, 553224, 590520, 625670, 691530, 710220, 750804, 875938, 922040, 938505, 1251340, 1313907, 1383060, 1420440, 1501608, 1751876, 1877010, 2189845, 2502680, 2627814, 2766120, 3503752, 3754020, 4379690, 5255628, 6569535, 7508040, 8759380, 10511256, 13139070, 17518760, 26278140, 52556280]

約数ペア:

[(1, 52556280), (2, 26278140), (3, 17518760), (4, 13139070), (5, 10511256), (6, 8759380), (7, 7508040), (8, 6569535), (10, 5255628), (12, 4379690), (14, 3754020), (15, 3503752), (19, 2766120), (20, 2627814), (21, 2502680), (24, 2189845), (28, 1877010), (30, 1751876), (35, 1501608), (37, 1420440), (38, 1383060), (40, 1313907), (42, 1251340), (56, 938505), (57, 922040), (60, 875938), (70, 750804), (74, 710220), (76, 691530), (84, 625670), (89, 590520), (95, 553224), (105, 500536), (111, 473480), (114, 461020), (120, 437969), (133, 395160), (140, 375402), (148, 355110), (152, 345765), (168, 312835), (178, 295260), (185, 284088), (190, 276612), (210, 250268), (222, 236740), (228, 230510), (259, 202920), (266, 197580), (267, 196840), (280, 187701), (285, 184408), (296, 177555), (356, 147630), (370, 142044), (380, 138306), (399, 131720), (420, 125134), (444, 118370), (445, 118104), (456, 115255), (518, 101460), (532, 98790), (534, 98420), (555, 94696), (570, 92204), (623, 84360), (665, 79032), (703, 74760), (712, 73815), (740, 71022), (760, 69153), (777, 67640), (798, 65860), (840, 62567), (888, 59185), (890, 59052), (1036, 50730), (1064, 49395), (1068, 49210), (1110, 47348), (1140, 46102), (1246, 42180), (1295, 40584), (1330, 39516), (1335, 39368), (1406, 37380), (1480, 35511), (1554, 33820), (1596, 32930), (1691, 31080), (1780, 29526), (1869, 28120), (1995, 26344), (2072, 25365), (2109, 24920), (2136, 24605), (2220, 23674), (2280, 23051), (2492, 21090), (2590, 20292), (2660, 19758), (2670, 19684), (2812, 18690), (3108, 16910), (3115, 16872), (3192, 16465), (3293, 15960), (3382, 15540), (3515, 14952), (3560, 14763), (3738, 14060), (3885, 13528), (3990, 13172), (4218, 12460), (4440, 11837), (4921, 10680), (4984, 10545), (5073, 10360), (5180, 10146), (5320, 9879), (5340, 9842), (5624, 9345), (6216, 8455), (6230, 8436), (6586, 7980), (6764, 7770), (7030, 7476)]