26971944320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:657

約数の個数: 256

約数和(自身を含む): 70995916800

約数和(自身を除く): 44023972480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 211, 248, 272, 310, 320, 340, 379, 422, 496, 527, 544, 620, 640, 680, 758, 844, 992, 1054, 1055, 1088, 1240, 1360, 1516, 1688, 1895, 1984, 2108, 2110, 2176, 2480, 2635, 2720, 3032, 3376, 3587, 3790, 3968, 4216, 4220, 4960, 5270, 5440, 6064, 6443, 6541, 6752, 7174, 7580, 8432, 8440, 9920, 10540, 10880, 11749, 12128, 12886, 13082, 13504, 14348, 15160, 16864, 16880, 17935, 19840, 21080, 23498, 24256, 25772, 26164, 27008, 28696, 30320, 32215, 32705, 33728, 33760, 35870, 42160, 46996, 48512, 51544, 52328, 57392, 58745, 60640, 64430, 65410, 67456, 67520, 71740, 79969, 84320, 93992, 103088, 104656, 111197, 114784, 117490, 121280, 128860, 130820, 135040, 143480, 159938, 168640, 187984, 199733, 206176, 209312, 222394, 229568, 234980, 242560, 257720, 261640, 286960, 319876, 337280, 375968, 399466, 399845, 412352, 418624, 444788, 459136, 469960, 515440, 523280, 555985, 573920, 639752, 751936, 798932, 799690, 824704, 837248, 889576, 939920, 998665, 1030880, 1046560, 1111970, 1147840, 1279504, 1359473, 1503872, 1597864, 1599380, 1779152, 1879840, 1997330, 2061760, 2093120, 2223940, 2295680, 2479039, 2559008, 2718946, 3195728, 3198760, 3558304, 3759680, 3994660, 4123520, 4186240, 4447880, 4958078, 5118016, 5437892, 6391456, 6397520, 6797365, 7116608, 7519360, 7989320, 8895760, 9916156, 10236032, 10875784, 12395195, 12782912, 12795040, 13594730, 14233216, 15978640, 17791520, 19832312, 21751568, 24790390, 25565824, 25590080, 27189460, 31957280, 35583040, 39664624, 42143663, 43503136, 49580780, 51180160, 54378920, 63914560, 71166080, 79329248, 84287326, 87006272, 99161560, 108757840, 127829120, 158658496, 168574652, 174012544, 198323120, 210718315, 217515680, 317316992, 337149304, 396646240, 421436630, 435031360, 674298608, 793292480, 842873260, 870062720, 1348597216, 1586584960, 1685746520, 2697194432, 3371493040, 5394388864, 6742986080, 13485972160, 26971944320]

約数ペア:

[(1, 26971944320), (2, 13485972160), (4, 6742986080), (5, 5394388864), (8, 3371493040), (10, 2697194432), (16, 1685746520), (17, 1586584960), (20, 1348597216), (31, 870062720), (32, 842873260), (34, 793292480), (40, 674298608), (62, 435031360), (64, 421436630), (68, 396646240), (80, 337149304), (85, 317316992), (124, 217515680), (128, 210718315), (136, 198323120), (155, 174012544), (160, 168574652), (170, 158658496), (211, 127829120), (248, 108757840), (272, 99161560), (310, 87006272), (320, 84287326), (340, 79329248), (379, 71166080), (422, 63914560), (496, 54378920), (527, 51180160), (544, 49580780), (620, 43503136), (640, 42143663), (680, 39664624), (758, 35583040), (844, 31957280), (992, 27189460), (1054, 25590080), (1055, 25565824), (1088, 24790390), (1240, 21751568), (1360, 19832312), (1516, 17791520), (1688, 15978640), (1895, 14233216), (1984, 13594730), (2108, 12795040), (2110, 12782912), (2176, 12395195), (2480, 10875784), (2635, 10236032), (2720, 9916156), (3032, 8895760), (3376, 7989320), (3587, 7519360), (3790, 7116608), (3968, 6797365), (4216, 6397520), (4220, 6391456), (4960, 5437892), (5270, 5118016), (5440, 4958078), (6064, 4447880), (6443, 4186240), (6541, 4123520), (6752, 3994660), (7174, 3759680), (7580, 3558304), (8432, 3198760), (8440, 3195728), (9920, 2718946), (10540, 2559008), (10880, 2479039), (11749, 2295680), (12128, 2223940), (12886, 2093120), (13082, 2061760), (13504, 1997330), (14348, 1879840), (15160, 1779152), (16864, 1599380), (16880, 1597864), (17935, 1503872), (19840, 1359473), (21080, 1279504), (23498, 1147840), (24256, 1111970), (25772, 1046560), (26164, 1030880), (27008, 998665), (28696, 939920), (30320, 889576), (32215, 837248), (32705, 824704), (33728, 799690), (33760, 798932), (35870, 751936), (42160, 639752), (46996, 573920), (48512, 555985), (51544, 523280), (52328, 515440), (57392, 469960), (58745, 459136), (60640, 444788), (64430, 418624), (65410, 412352), (67456, 399845), (67520, 399466), (71740, 375968), (79969, 337280), (84320, 319876), (93992, 286960), (103088, 261640), (104656, 257720), (111197, 242560), (114784, 234980), (117490, 229568), (121280, 222394), (128860, 209312), (130820, 206176), (135040, 199733), (143480, 187984), (159938, 168640)]