15704074240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:930

約数の個数: 192

約数和(自身を含む): 39582466560

約数和(自身を除く): 23878392320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 128, 155, 160, 244, 248, 256, 305, 310, 320, 488, 496, 512, 610, 620, 640, 811, 976, 992, 1024, 1220, 1240, 1280, 1622, 1891, 1952, 1984, 2048, 2440, 2480, 2560, 3244, 3782, 3904, 3968, 4055, 4880, 4960, 5120, 6488, 7564, 7808, 7936, 8110, 9455, 9760, 9920, 10240, 12976, 15128, 15616, 15872, 16220, 18910, 19520, 19840, 25141, 25952, 30256, 31232, 31744, 32440, 37820, 39040, 39680, 49471, 50282, 51904, 60512, 62464, 63488, 64880, 75640, 78080, 79360, 98942, 100564, 103808, 121024, 124928, 125705, 129760, 151280, 156160, 158720, 197884, 201128, 207616, 242048, 247355, 251410, 259520, 302560, 312320, 317440, 395768, 402256, 415232, 484096, 494710, 502820, 519040, 605120, 624640, 791536, 804512, 830464, 968192, 989420, 1005640, 1038080, 1210240, 1533601, 1583072, 1609024, 1660928, 1936384, 1978840, 2011280, 2076160, 2420480, 3067202, 3166144, 3218048, 3872768, 3957680, 4022560, 4152320, 4840960, 6134404, 6332288, 6436096, 7668005, 7915360, 8045120, 8304640, 9681920, 12268808, 12664576, 12872192, 15336010, 15830720, 16090240, 19363840, 24537616, 25329152, 25744384, 30672020, 31661440, 32180480, 49075232, 50658304, 51488768, 61344040, 63322880, 64360960, 98150464, 101316608, 122688080, 126645760, 128721920, 196300928, 245376160, 253291520, 257443840, 392601856, 490752320, 506583040, 785203712, 981504640, 1570407424, 1963009280, 3140814848, 3926018560, 7852037120, 15704074240]

約数ペア:

[(1, 15704074240), (2, 7852037120), (4, 3926018560), (5, 3140814848), (8, 1963009280), (10, 1570407424), (16, 981504640), (20, 785203712), (31, 506583040), (32, 490752320), (40, 392601856), (61, 257443840), (62, 253291520), (64, 245376160), (80, 196300928), (122, 128721920), (124, 126645760), (128, 122688080), (155, 101316608), (160, 98150464), (244, 64360960), (248, 63322880), (256, 61344040), (305, 51488768), (310, 50658304), (320, 49075232), (488, 32180480), (496, 31661440), (512, 30672020), (610, 25744384), (620, 25329152), (640, 24537616), (811, 19363840), (976, 16090240), (992, 15830720), (1024, 15336010), (1220, 12872192), (1240, 12664576), (1280, 12268808), (1622, 9681920), (1891, 8304640), (1952, 8045120), (1984, 7915360), (2048, 7668005), (2440, 6436096), (2480, 6332288), (2560, 6134404), (3244, 4840960), (3782, 4152320), (3904, 4022560), (3968, 3957680), (4055, 3872768), (4880, 3218048), (4960, 3166144), (5120, 3067202), (6488, 2420480), (7564, 2076160), (7808, 2011280), (7936, 1978840), (8110, 1936384), (9455, 1660928), (9760, 1609024), (9920, 1583072), (10240, 1533601), (12976, 1210240), (15128, 1038080), (15616, 1005640), (15872, 989420), (16220, 968192), (18910, 830464), (19520, 804512), (19840, 791536), (25141, 624640), (25952, 605120), (30256, 519040), (31232, 502820), (31744, 494710), (32440, 484096), (37820, 415232), (39040, 402256), (39680, 395768), (49471, 317440), (50282, 312320), (51904, 302560), (60512, 259520), (62464, 251410), (63488, 247355), (64880, 242048), (75640, 207616), (78080, 201128), (79360, 197884), (98942, 158720), (100564, 156160), (103808, 151280), (121024, 129760), (124928, 125705)]