78806728320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{4159}}^1$

素因数の和:4391

約数の個数: 256

約数和(自身を含む): 256628736000

約数和(自身を除く): 177822007680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 139, 142, 160, 192, 213, 240, 278, 284, 320, 355, 384, 417, 426, 480, 556, 568, 640, 695, 710, 834, 852, 960, 1065, 1112, 1136, 1390, 1420, 1668, 1704, 1920, 2085, 2130, 2224, 2272, 2780, 2840, 3336, 3408, 4159, 4170, 4260, 4448, 4544, 5560, 5680, 6672, 6816, 8318, 8340, 8520, 8896, 9088, 9869, 11120, 11360, 12477, 13344, 13632, 16636, 16680, 17040, 17792, 19738, 20795, 22240, 22720, 24954, 26688, 27264, 29607, 33272, 33360, 34080, 39476, 41590, 44480, 45440, 49345, 49908, 53376, 59214, 62385, 66544, 66720, 68160, 78952, 83180, 88960, 98690, 99816, 118428, 124770, 133088, 133440, 136320, 148035, 157904, 166360, 197380, 199632, 236856, 249540, 266176, 266880, 295289, 296070, 315808, 332720, 394760, 399264, 473712, 499080, 532352, 578101, 590578, 592140, 631616, 665440, 789520, 798528, 885867, 947424, 998160, 1156202, 1181156, 1184280, 1263232, 1330880, 1476445, 1579040, 1597056, 1734303, 1771734, 1894848, 1996320, 2312404, 2362312, 2368560, 2661760, 2890505, 2952890, 3158080, 3468606, 3543468, 3789696, 3992640, 4429335, 4624808, 4724624, 4737120, 5781010, 5905780, 6316160, 6937212, 7086936, 7985280, 8671515, 8858670, 9249616, 9449248, 9474240, 11562020, 11811560, 13874424, 14173872, 17343030, 17717340, 18499232, 18898496, 18948480, 23124040, 23623120, 27748848, 28347744, 34686060, 35434680, 36998464, 37796992, 41045171, 46248080, 47246240, 55497696, 56695488, 69372120, 70869360, 73996928, 82090342, 92496160, 94492480, 110995392, 113390976, 123135513, 138744240, 141738720, 164180684, 184992320, 188984960, 205225855, 221990784, 246271026, 277488480, 283477440, 328361368, 369984640, 410451710, 492542052, 554976960, 566954880, 615677565, 656722736, 820903420, 985084104, 1109953920, 1231355130, 1313445472, 1641806840, 1970168208, 2462710260, 2626890944, 3283613680, 3940336416, 4925420520, 5253781888, 6567227360, 7880672832, 9850841040, 13134454720, 15761345664, 19701682080, 26268909440, 39403364160, 78806728320]

約数ペア:

[(1, 78806728320), (2, 39403364160), (3, 26268909440), (4, 19701682080), (5, 15761345664), (6, 13134454720), (8, 9850841040), (10, 7880672832), (12, 6567227360), (15, 5253781888), (16, 4925420520), (20, 3940336416), (24, 3283613680), (30, 2626890944), (32, 2462710260), (40, 1970168208), (48, 1641806840), (60, 1313445472), (64, 1231355130), (71, 1109953920), (80, 985084104), (96, 820903420), (120, 656722736), (128, 615677565), (139, 566954880), (142, 554976960), (160, 492542052), (192, 410451710), (213, 369984640), (240, 328361368), (278, 283477440), (284, 277488480), (320, 246271026), (355, 221990784), (384, 205225855), (417, 188984960), (426, 184992320), (480, 164180684), (556, 141738720), (568, 138744240), (640, 123135513), (695, 113390976), (710, 110995392), (834, 94492480), (852, 92496160), (960, 82090342), (1065, 73996928), (1112, 70869360), (1136, 69372120), (1390, 56695488), (1420, 55497696), (1668, 47246240), (1704, 46248080), (1920, 41045171), (2085, 37796992), (2130, 36998464), (2224, 35434680), (2272, 34686060), (2780, 28347744), (2840, 27748848), (3336, 23623120), (3408, 23124040), (4159, 18948480), (4170, 18898496), (4260, 18499232), (4448, 17717340), (4544, 17343030), (5560, 14173872), (5680, 13874424), (6672, 11811560), (6816, 11562020), (8318, 9474240), (8340, 9449248), (8520, 9249616), (8896, 8858670), (9088, 8671515), (9869, 7985280), (11120, 7086936), (11360, 6937212), (12477, 6316160), (13344, 5905780), (13632, 5781010), (16636, 4737120), (16680, 4724624), (17040, 4624808), (17792, 4429335), (19738, 3992640), (20795, 3789696), (22240, 3543468), (22720, 3468606), (24954, 3158080), (26688, 2952890), (27264, 2890505), (29607, 2661760), (33272, 2368560), (33360, 2362312), (34080, 2312404), (39476, 1996320), (41590, 1894848), (44480, 1771734), (45440, 1734303), (49345, 1597056), (49908, 1579040), (53376, 1476445), (59214, 1330880), (62385, 1263232), (66544, 1184280), (66720, 1181156), (68160, 1156202), (78952, 998160), (83180, 947424), (88960, 885867), (98690, 798528), (99816, 789520), (118428, 665440), (124770, 631616), (133088, 592140), (133440, 590578), (136320, 578101), (148035, 532352), (157904, 499080), (166360, 473712), (197380, 399264), (199632, 394760), (236856, 332720), (249540, 315808), (266176, 296070), (266880, 295289)]