138128936960

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31081}}^1$

素因数の和:31148

約数の個数: 208

約数和(自身を含む): 391054328832

約数和(自身を除く): 252925391872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2048, 2170, 2240, 2480, 2560, 3472, 3584, 3968, 4096, 4340, 4480, 4960, 5120, 6944, 7168, 7936, 8680, 8960, 9920, 10240, 13888, 14336, 15872, 17360, 17920, 19840, 20480, 27776, 28672, 31081, 31744, 34720, 35840, 39680, 55552, 62162, 63488, 69440, 71680, 79360, 111104, 124324, 126976, 138880, 143360, 155405, 158720, 217567, 222208, 248648, 277760, 310810, 317440, 435134, 444416, 497296, 555520, 621620, 634880, 870268, 888832, 963511, 994592, 1087835, 1111040, 1243240, 1740536, 1927022, 1989184, 2175670, 2222080, 2486480, 3481072, 3854044, 3978368, 4351340, 4444160, 4817555, 4972960, 6744577, 6962144, 7708088, 7956736, 8702680, 9635110, 9945920, 13489154, 13924288, 15416176, 15913472, 17405360, 19270220, 19891840, 26978308, 27848576, 30832352, 31826944, 33722885, 34810720, 38540440, 39783680, 53956616, 55697152, 61664704, 63653888, 67445770, 69621440, 77080880, 79567360, 107913232, 111394304, 123329408, 127307776, 134891540, 139242880, 154161760, 159134720, 215826464, 222788608, 246658816, 269783080, 278485760, 308323520, 318269440, 431652928, 445577216, 493317632, 539566160, 556971520, 616647040, 636538880, 863305856, 891154432, 986635264, 1079132320, 1113943040, 1233294080, 1726611712, 1973270528, 2158264640, 2227886080, 2466588160, 3453223424, 3946541056, 4316529280, 4455772160, 4933176320, 6906446848, 8633058560, 9866352640, 13812893696, 17266117120, 19732705280, 27625787392, 34532234240, 69064468480, 138128936960]

約数ペア:

[(1, 138128936960), (2, 69064468480), (4, 34532234240), (5, 27625787392), (7, 19732705280), (8, 17266117120), (10, 13812893696), (14, 9866352640), (16, 8633058560), (20, 6906446848), (28, 4933176320), (31, 4455772160), (32, 4316529280), (35, 3946541056), (40, 3453223424), (56, 2466588160), (62, 2227886080), (64, 2158264640), (70, 1973270528), (80, 1726611712), (112, 1233294080), (124, 1113943040), (128, 1079132320), (140, 986635264), (155, 891154432), (160, 863305856), (217, 636538880), (224, 616647040), (248, 556971520), (256, 539566160), (280, 493317632), (310, 445577216), (320, 431652928), (434, 318269440), (448, 308323520), (496, 278485760), (512, 269783080), (560, 246658816), (620, 222788608), (640, 215826464), (868, 159134720), (896, 154161760), (992, 139242880), (1024, 134891540), (1085, 127307776), (1120, 123329408), (1240, 111394304), (1280, 107913232), (1736, 79567360), (1792, 77080880), (1984, 69621440), (2048, 67445770), (2170, 63653888), (2240, 61664704), (2480, 55697152), (2560, 53956616), (3472, 39783680), (3584, 38540440), (3968, 34810720), (4096, 33722885), (4340, 31826944), (4480, 30832352), (4960, 27848576), (5120, 26978308), (6944, 19891840), (7168, 19270220), (7936, 17405360), (8680, 15913472), (8960, 15416176), (9920, 13924288), (10240, 13489154), (13888, 9945920), (14336, 9635110), (15872, 8702680), (17360, 7956736), (17920, 7708088), (19840, 6962144), (20480, 6744577), (27776, 4972960), (28672, 4817555), (31081, 4444160), (31744, 4351340), (34720, 3978368), (35840, 3854044), (39680, 3481072), (55552, 2486480), (62162, 2222080), (63488, 2175670), (69440, 1989184), (71680, 1927022), (79360, 1740536), (111104, 1243240), (124324, 1111040), (126976, 1087835), (138880, 994592), (143360, 963511), (155405, 888832), (158720, 870268), (217567, 634880), (222208, 621620), (248648, 555520), (277760, 497296), (310810, 444416), (317440, 435134)]