78090240

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 208

約数和(自身を含む): 264208896

約数和(自身を除く): 186118656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 120, 123, 124, 128, 155, 160, 164, 186, 192, 205, 240, 246, 248, 256, 310, 320, 328, 372, 384, 410, 465, 480, 492, 496, 512, 615, 620, 640, 656, 744, 768, 820, 930, 960, 984, 992, 1024, 1230, 1240, 1271, 1280, 1312, 1488, 1536, 1640, 1860, 1920, 1968, 1984, 2048, 2460, 2480, 2542, 2560, 2624, 2976, 3072, 3280, 3720, 3813, 3840, 3936, 3968, 4096, 4920, 4960, 5084, 5120, 5248, 5952, 6144, 6355, 6560, 7440, 7626, 7680, 7872, 7936, 9840, 9920, 10168, 10240, 10496, 11904, 12288, 12710, 13120, 14880, 15252, 15360, 15744, 15872, 19065, 19680, 19840, 20336, 20480, 20992, 23808, 25420, 26240, 29760, 30504, 30720, 31488, 31744, 38130, 39360, 39680, 40672, 41984, 47616, 50840, 52480, 59520, 61008, 61440, 62976, 63488, 76260, 78720, 79360, 81344, 83968, 95232, 101680, 104960, 119040, 122016, 125952, 126976, 152520, 157440, 158720, 162688, 167936, 190464, 203360, 209920, 238080, 244032, 251904, 305040, 314880, 317440, 325376, 380928, 406720, 419840, 476160, 488064, 503808, 610080, 629760, 634880, 650752, 813440, 839680, 952320, 976128, 1220160, 1259520, 1301504, 1626880, 1904640, 1952256, 2440320, 2519040, 2603008, 3253760, 3904512, 4880640, 5206016, 6507520, 7809024, 9761280, 13015040, 15618048, 19522560, 26030080, 39045120, 78090240]

約数ペア:

[(1, 78090240), (2, 39045120), (3, 26030080), (4, 19522560), (5, 15618048), (6, 13015040), (8, 9761280), (10, 7809024), (12, 6507520), (15, 5206016), (16, 4880640), (20, 3904512), (24, 3253760), (30, 2603008), (31, 2519040), (32, 2440320), (40, 1952256), (41, 1904640), (48, 1626880), (60, 1301504), (62, 1259520), (64, 1220160), (80, 976128), (82, 952320), (93, 839680), (96, 813440), (120, 650752), (123, 634880), (124, 629760), (128, 610080), (155, 503808), (160, 488064), (164, 476160), (186, 419840), (192, 406720), (205, 380928), (240, 325376), (246, 317440), (248, 314880), (256, 305040), (310, 251904), (320, 244032), (328, 238080), (372, 209920), (384, 203360), (410, 190464), (465, 167936), (480, 162688), (492, 158720), (496, 157440), (512, 152520), (615, 126976), (620, 125952), (640, 122016), (656, 119040), (744, 104960), (768, 101680), (820, 95232), (930, 83968), (960, 81344), (984, 79360), (992, 78720), (1024, 76260), (1230, 63488), (1240, 62976), (1271, 61440), (1280, 61008), (1312, 59520), (1488, 52480), (1536, 50840), (1640, 47616), (1860, 41984), (1920, 40672), (1968, 39680), (1984, 39360), (2048, 38130), (2460, 31744), (2480, 31488), (2542, 30720), (2560, 30504), (2624, 29760), (2976, 26240), (3072, 25420), (3280, 23808), (3720, 20992), (3813, 20480), (3840, 20336), (3936, 19840), (3968, 19680), (4096, 19065), (4920, 15872), (4960, 15744), (5084, 15360), (5120, 15252), (5248, 14880), (5952, 13120), (6144, 12710), (6355, 12288), (6560, 11904), (7440, 10496), (7626, 10240), (7680, 10168), (7872, 9920), (7936, 9840)]