81334855360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{1487}}^1$

素因数の和:1935

約数の個数: 224

約数和(自身を含む): 217156101120

約数和(自身を除く): 135821245760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 320, 328, 352, 379, 410, 440, 451, 656, 704, 758, 820, 880, 902, 1312, 1487, 1516, 1640, 1760, 1804, 1895, 2255, 2624, 2974, 3032, 3280, 3520, 3608, 3790, 4169, 4510, 5948, 6064, 6560, 7216, 7435, 7580, 8338, 9020, 11896, 12128, 13120, 14432, 14870, 15160, 15539, 16357, 16676, 18040, 20845, 23792, 24256, 28864, 29740, 30320, 31078, 32714, 33352, 36080, 41690, 47584, 59480, 60640, 60967, 62156, 65428, 66704, 72160, 77695, 81785, 83380, 95168, 118960, 121280, 121934, 124312, 130856, 133408, 144320, 155390, 163570, 166760, 170929, 237920, 243868, 248624, 261712, 266816, 304835, 310780, 327140, 333520, 341858, 475840, 487736, 497248, 523424, 563573, 609670, 621560, 654280, 667040, 670637, 683716, 854645, 975472, 994496, 1046848, 1127146, 1219340, 1243120, 1308560, 1334080, 1341274, 1367432, 1709290, 1950944, 2254292, 2438680, 2486240, 2617120, 2682548, 2734864, 2817865, 3353185, 3418580, 3901888, 4508584, 4877360, 4972480, 5234240, 5365096, 5469728, 5635730, 6199303, 6706370, 6837160, 9017168, 9754720, 10730192, 10939456, 11271460, 12398606, 13412740, 13674320, 18034336, 19509440, 21460384, 22542920, 23106493, 24797212, 26825480, 27348640, 30996515, 36068672, 42920768, 45085840, 46212986, 49594424, 53650960, 54697280, 61993030, 90171680, 92425972, 99188848, 107301920, 115532465, 123986060, 180343360, 184851944, 198377696, 214603840, 231064930, 247972120, 254171423, 369703888, 396755392, 462129860, 495944240, 508342846, 739407776, 924259720, 991888480, 1016685692, 1270857115, 1478815552, 1848519440, 1983776960, 2033371384, 2541714230, 3697038880, 4066742768, 5083428460, 7394077760, 8133485536, 10166856920, 16266971072, 20333713840, 40667427680, 81334855360]

約数ペア:

[(1, 81334855360), (2, 40667427680), (4, 20333713840), (5, 16266971072), (8, 10166856920), (10, 8133485536), (11, 7394077760), (16, 5083428460), (20, 4066742768), (22, 3697038880), (32, 2541714230), (40, 2033371384), (41, 1983776960), (44, 1848519440), (55, 1478815552), (64, 1270857115), (80, 1016685692), (82, 991888480), (88, 924259720), (110, 739407776), (160, 508342846), (164, 495944240), (176, 462129860), (205, 396755392), (220, 369703888), (320, 254171423), (328, 247972120), (352, 231064930), (379, 214603840), (410, 198377696), (440, 184851944), (451, 180343360), (656, 123986060), (704, 115532465), (758, 107301920), (820, 99188848), (880, 92425972), (902, 90171680), (1312, 61993030), (1487, 54697280), (1516, 53650960), (1640, 49594424), (1760, 46212986), (1804, 45085840), (1895, 42920768), (2255, 36068672), (2624, 30996515), (2974, 27348640), (3032, 26825480), (3280, 24797212), (3520, 23106493), (3608, 22542920), (3790, 21460384), (4169, 19509440), (4510, 18034336), (5948, 13674320), (6064, 13412740), (6560, 12398606), (7216, 11271460), (7435, 10939456), (7580, 10730192), (8338, 9754720), (9020, 9017168), (11896, 6837160), (12128, 6706370), (13120, 6199303), (14432, 5635730), (14870, 5469728), (15160, 5365096), (15539, 5234240), (16357, 4972480), (16676, 4877360), (18040, 4508584), (20845, 3901888), (23792, 3418580), (24256, 3353185), (28864, 2817865), (29740, 2734864), (30320, 2682548), (31078, 2617120), (32714, 2486240), (33352, 2438680), (36080, 2254292), (41690, 1950944), (47584, 1709290), (59480, 1367432), (60640, 1341274), (60967, 1334080), (62156, 1308560), (65428, 1243120), (66704, 1219340), (72160, 1127146), (77695, 1046848), (81785, 994496), (83380, 975472), (95168, 854645), (118960, 683716), (121280, 670637), (121934, 667040), (124312, 654280), (130856, 621560), (133408, 609670), (144320, 563573), (155390, 523424), (163570, 497248), (166760, 487736), (170929, 475840), (237920, 341858), (243868, 333520), (248624, 327140), (261712, 310780), (266816, 304835)]