15885879680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1289

約数の個数: 256

約数和(自身を含む): 43380126720

約数和(自身を除く): 27494247040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 47, 55, 64, 80, 82, 88, 94, 110, 128, 160, 164, 176, 188, 205, 220, 235, 320, 328, 352, 376, 410, 440, 451, 470, 517, 640, 656, 704, 752, 820, 880, 902, 940, 1034, 1171, 1312, 1408, 1504, 1640, 1760, 1804, 1880, 1927, 2068, 2255, 2342, 2585, 2624, 3008, 3280, 3520, 3608, 3760, 3854, 4136, 4510, 4684, 5170, 5248, 5855, 6016, 6560, 7040, 7216, 7520, 7708, 8272, 9020, 9368, 9635, 10340, 11710, 12881, 13120, 14432, 15040, 15416, 16544, 18040, 18736, 19270, 20680, 21197, 23420, 25762, 26240, 28864, 30080, 30832, 33088, 36080, 37472, 38540, 41360, 42394, 46840, 48011, 51524, 55037, 57728, 61664, 64405, 66176, 72160, 74944, 77080, 82720, 84788, 93680, 96022, 103048, 105985, 110074, 123328, 128810, 144320, 149888, 154160, 165440, 169576, 187360, 192044, 206096, 211970, 220148, 240055, 246656, 257620, 275185, 288640, 308320, 330880, 339152, 374720, 384088, 412192, 423940, 440296, 480110, 515240, 528121, 550370, 605407, 616640, 678304, 749440, 768176, 824384, 847880, 880592, 960220, 1030480, 1056242, 1100740, 1210814, 1233280, 1356608, 1536352, 1648768, 1695760, 1761184, 1920440, 2060960, 2112484, 2201480, 2256517, 2421628, 2640605, 2713216, 3027035, 3072704, 3391520, 3522368, 3840880, 4121920, 4224968, 4402960, 4513034, 4843256, 5281210, 6054070, 6145408, 6783040, 7044736, 7681760, 8243840, 8449936, 8805920, 9026068, 9686512, 10562420, 11282585, 12108140, 13566080, 15363520, 16899872, 17611840, 18052136, 19373024, 21124840, 22565170, 24216280, 24821687, 30727040, 33799744, 35223680, 36104272, 38746048, 42249680, 45130340, 48432560, 49643374, 67599488, 72208544, 77492096, 84499360, 90260680, 96865120, 99286748, 124108435, 144417088, 168998720, 180521360, 193730240, 198573496, 248216870, 288834176, 337997440, 361042720, 387460480, 397146992, 496433740, 722085440, 794293984, 992867480, 1444170880, 1588587968, 1985734960, 3177175936, 3971469920, 7942939840, 15885879680]

約数ペア:

[(1, 15885879680), (2, 7942939840), (4, 3971469920), (5, 3177175936), (8, 1985734960), (10, 1588587968), (11, 1444170880), (16, 992867480), (20, 794293984), (22, 722085440), (32, 496433740), (40, 397146992), (41, 387460480), (44, 361042720), (47, 337997440), (55, 288834176), (64, 248216870), (80, 198573496), (82, 193730240), (88, 180521360), (94, 168998720), (110, 144417088), (128, 124108435), (160, 99286748), (164, 96865120), (176, 90260680), (188, 84499360), (205, 77492096), (220, 72208544), (235, 67599488), (320, 49643374), (328, 48432560), (352, 45130340), (376, 42249680), (410, 38746048), (440, 36104272), (451, 35223680), (470, 33799744), (517, 30727040), (640, 24821687), (656, 24216280), (704, 22565170), (752, 21124840), (820, 19373024), (880, 18052136), (902, 17611840), (940, 16899872), (1034, 15363520), (1171, 13566080), (1312, 12108140), (1408, 11282585), (1504, 10562420), (1640, 9686512), (1760, 9026068), (1804, 8805920), (1880, 8449936), (1927, 8243840), (2068, 7681760), (2255, 7044736), (2342, 6783040), (2585, 6145408), (2624, 6054070), (3008, 5281210), (3280, 4843256), (3520, 4513034), (3608, 4402960), (3760, 4224968), (3854, 4121920), (4136, 3840880), (4510, 3522368), (4684, 3391520), (5170, 3072704), (5248, 3027035), (5855, 2713216), (6016, 2640605), (6560, 2421628), (7040, 2256517), (7216, 2201480), (7520, 2112484), (7708, 2060960), (8272, 1920440), (9020, 1761184), (9368, 1695760), (9635, 1648768), (10340, 1536352), (11710, 1356608), (12881, 1233280), (13120, 1210814), (14432, 1100740), (15040, 1056242), (15416, 1030480), (16544, 960220), (18040, 880592), (18736, 847880), (19270, 824384), (20680, 768176), (21197, 749440), (23420, 678304), (25762, 616640), (26240, 605407), (28864, 550370), (30080, 528121), (30832, 515240), (33088, 480110), (36080, 440296), (37472, 423940), (38540, 412192), (41360, 384088), (42394, 374720), (46840, 339152), (48011, 330880), (51524, 308320), (55037, 288640), (57728, 275185), (61664, 257620), (64405, 246656), (66176, 240055), (72160, 220148), (74944, 211970), (77080, 206096), (82720, 192044), (84788, 187360), (93680, 169576), (96022, 165440), (103048, 154160), (105985, 149888), (110074, 144320), (123328, 128810)]