8105236440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2089}}^1$

素因数の和:2290

約数の個数: 256

約数和(自身を含む): 28892160000

約数和(自身を除く): 20786923560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 149, 155, 168, 186, 210, 217, 248, 280, 298, 310, 372, 420, 434, 447, 465, 596, 620, 651, 744, 745, 840, 868, 894, 930, 1043, 1085, 1192, 1240, 1302, 1490, 1736, 1788, 1860, 2086, 2089, 2170, 2235, 2604, 2980, 3129, 3255, 3576, 3720, 4172, 4178, 4340, 4470, 4619, 5208, 5215, 5960, 6258, 6267, 6510, 8344, 8356, 8680, 8940, 9238, 10430, 10445, 12516, 12534, 13020, 13857, 14623, 15645, 16712, 17880, 18476, 20860, 20890, 23095, 25032, 25068, 26040, 27714, 29246, 31290, 31335, 32333, 36952, 41720, 41780, 43869, 46190, 50136, 55428, 58492, 62580, 62670, 64666, 64759, 69285, 73115, 83560, 87738, 92380, 96999, 110856, 116984, 125160, 125340, 129332, 129518, 138570, 146230, 161665, 175476, 184760, 193998, 194277, 219345, 250680, 258664, 259036, 277140, 292460, 311261, 323330, 323795, 350952, 387996, 388554, 438690, 453313, 484995, 518072, 554280, 584920, 622522, 646660, 647590, 775992, 777108, 877380, 906626, 933783, 969990, 971385, 1245044, 1293320, 1295180, 1359939, 1554216, 1556305, 1754760, 1813252, 1867566, 1939980, 1942770, 2178827, 2266565, 2490088, 2590360, 2719878, 3112610, 3626504, 3735132, 3879960, 3885540, 4357654, 4533130, 4668915, 5439756, 6225220, 6536481, 6799695, 7470264, 7771080, 8715308, 9066260, 9337830, 9649091, 10879512, 10894135, 12450440, 13072962, 13599390, 17430616, 18132520, 18675660, 19298182, 21788270, 26145924, 27198780, 28947273, 32682405, 37351320, 38596364, 43576540, 48245455, 52291848, 54397560, 57894546, 65364810, 67543637, 77192728, 87153080, 96490910, 115789092, 130729620, 135087274, 144736365, 192981820, 202630911, 231578184, 261459240, 270174548, 289472730, 337718185, 385963640, 405261822, 540349096, 578945460, 675436370, 810523644, 1013154555, 1157890920, 1350872740, 1621047288, 2026309110, 2701745480, 4052618220, 8105236440]

約数ペア:

[(1, 8105236440), (2, 4052618220), (3, 2701745480), (4, 2026309110), (5, 1621047288), (6, 1350872740), (7, 1157890920), (8, 1013154555), (10, 810523644), (12, 675436370), (14, 578945460), (15, 540349096), (20, 405261822), (21, 385963640), (24, 337718185), (28, 289472730), (30, 270174548), (31, 261459240), (35, 231578184), (40, 202630911), (42, 192981820), (56, 144736365), (60, 135087274), (62, 130729620), (70, 115789092), (84, 96490910), (93, 87153080), (105, 77192728), (120, 67543637), (124, 65364810), (140, 57894546), (149, 54397560), (155, 52291848), (168, 48245455), (186, 43576540), (210, 38596364), (217, 37351320), (248, 32682405), (280, 28947273), (298, 27198780), (310, 26145924), (372, 21788270), (420, 19298182), (434, 18675660), (447, 18132520), (465, 17430616), (596, 13599390), (620, 13072962), (651, 12450440), (744, 10894135), (745, 10879512), (840, 9649091), (868, 9337830), (894, 9066260), (930, 8715308), (1043, 7771080), (1085, 7470264), (1192, 6799695), (1240, 6536481), (1302, 6225220), (1490, 5439756), (1736, 4668915), (1788, 4533130), (1860, 4357654), (2086, 3885540), (2089, 3879960), (2170, 3735132), (2235, 3626504), (2604, 3112610), (2980, 2719878), (3129, 2590360), (3255, 2490088), (3576, 2266565), (3720, 2178827), (4172, 1942770), (4178, 1939980), (4340, 1867566), (4470, 1813252), (4619, 1754760), (5208, 1556305), (5215, 1554216), (5960, 1359939), (6258, 1295180), (6267, 1293320), (6510, 1245044), (8344, 971385), (8356, 969990), (8680, 933783), (8940, 906626), (9238, 877380), (10430, 777108), (10445, 775992), (12516, 647590), (12534, 646660), (13020, 622522), (13857, 584920), (14623, 554280), (15645, 518072), (16712, 484995), (17880, 453313), (18476, 438690), (20860, 388554), (20890, 387996), (23095, 350952), (25032, 323795), (25068, 323330), (26040, 311261), (27714, 292460), (29246, 277140), (31290, 259036), (31335, 258664), (32333, 250680), (36952, 219345), (41720, 194277), (41780, 193998), (43869, 184760), (46190, 175476), (50136, 161665), (55428, 146230), (58492, 138570), (62580, 129518), (62670, 129332), (64666, 125340), (64759, 125160), (69285, 116984), (73115, 110856), (83560, 96999), (87738, 92380)]