87418240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 256

約数和(自身を含む): 274176000

約数和(自身を除く): 186757760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 79, 80, 91, 95, 104, 112, 128, 130, 133, 140, 152, 158, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 316, 320, 364, 380, 395, 416, 448, 455, 494, 520, 532, 553, 560, 608, 632, 640, 665, 728, 760, 790, 832, 896, 910, 988, 1027, 1040, 1064, 1106, 1120, 1216, 1235, 1264, 1330, 1456, 1501, 1520, 1580, 1664, 1729, 1820, 1976, 2054, 2080, 2128, 2212, 2240, 2432, 2470, 2528, 2660, 2765, 2912, 3002, 3040, 3160, 3458, 3640, 3952, 4108, 4160, 4256, 4424, 4480, 4940, 5056, 5135, 5320, 5530, 5824, 6004, 6080, 6320, 6916, 7189, 7280, 7505, 7904, 8216, 8320, 8512, 8645, 8848, 9880, 10112, 10270, 10507, 10640, 11060, 11648, 12008, 12160, 12640, 13832, 14378, 14560, 15010, 15808, 16432, 17024, 17290, 17696, 19513, 19760, 20540, 21014, 21280, 22120, 24016, 25280, 27664, 28756, 29120, 30020, 31616, 32864, 34580, 35392, 35945, 39026, 39520, 41080, 42028, 42560, 44240, 48032, 50560, 52535, 55328, 57512, 58240, 60040, 65728, 69160, 70784, 71890, 78052, 79040, 82160, 84056, 85120, 88480, 96064, 97565, 105070, 110656, 115024, 120080, 131456, 136591, 138320, 143780, 156104, 158080, 164320, 168112, 176960, 192128, 195130, 210140, 221312, 230048, 240160, 273182, 276640, 287560, 312208, 328640, 336224, 353920, 390260, 420280, 460096, 480320, 546364, 553280, 575120, 624416, 657280, 672448, 682955, 780520, 840560, 920192, 960640, 1092728, 1106560, 1150240, 1248832, 1344896, 1365910, 1561040, 1681120, 2185456, 2300480, 2497664, 2731820, 3122080, 3362240, 4370912, 4600960, 5463640, 6244160, 6724480, 8741824, 10927280, 12488320, 17483648, 21854560, 43709120, 87418240]

約数ペア:

[(1, 87418240), (2, 43709120), (4, 21854560), (5, 17483648), (7, 12488320), (8, 10927280), (10, 8741824), (13, 6724480), (14, 6244160), (16, 5463640), (19, 4600960), (20, 4370912), (26, 3362240), (28, 3122080), (32, 2731820), (35, 2497664), (38, 2300480), (40, 2185456), (52, 1681120), (56, 1561040), (64, 1365910), (65, 1344896), (70, 1248832), (76, 1150240), (79, 1106560), (80, 1092728), (91, 960640), (95, 920192), (104, 840560), (112, 780520), (128, 682955), (130, 672448), (133, 657280), (140, 624416), (152, 575120), (158, 553280), (160, 546364), (182, 480320), (190, 460096), (208, 420280), (224, 390260), (247, 353920), (260, 336224), (266, 328640), (280, 312208), (304, 287560), (316, 276640), (320, 273182), (364, 240160), (380, 230048), (395, 221312), (416, 210140), (448, 195130), (455, 192128), (494, 176960), (520, 168112), (532, 164320), (553, 158080), (560, 156104), (608, 143780), (632, 138320), (640, 136591), (665, 131456), (728, 120080), (760, 115024), (790, 110656), (832, 105070), (896, 97565), (910, 96064), (988, 88480), (1027, 85120), (1040, 84056), (1064, 82160), (1106, 79040), (1120, 78052), (1216, 71890), (1235, 70784), (1264, 69160), (1330, 65728), (1456, 60040), (1501, 58240), (1520, 57512), (1580, 55328), (1664, 52535), (1729, 50560), (1820, 48032), (1976, 44240), (2054, 42560), (2080, 42028), (2128, 41080), (2212, 39520), (2240, 39026), (2432, 35945), (2470, 35392), (2528, 34580), (2660, 32864), (2765, 31616), (2912, 30020), (3002, 29120), (3040, 28756), (3160, 27664), (3458, 25280), (3640, 24016), (3952, 22120), (4108, 21280), (4160, 21014), (4256, 20540), (4424, 19760), (4480, 19513), (4940, 17696), (5056, 17290), (5135, 17024), (5320, 16432), (5530, 15808), (5824, 15010), (6004, 14560), (6080, 14378), (6320, 13832), (6916, 12640), (7189, 12160), (7280, 12008), (7505, 11648), (7904, 11060), (8216, 10640), (8320, 10507), (8512, 10270), (8645, 10112), (8848, 9880)]