8778818160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{17957}}^1$

素因数の和:18080

約数の個数: 240

約数和(自身を含む): 34043196096

約数和(自身を除く): 25264377936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 112, 120, 126, 140, 144, 168, 180, 194, 210, 240, 252, 280, 291, 315, 336, 360, 388, 420, 485, 504, 560, 582, 630, 679, 720, 776, 840, 873, 970, 1008, 1164, 1260, 1358, 1455, 1552, 1680, 1746, 1940, 2037, 2328, 2520, 2716, 2910, 3395, 3492, 3880, 4074, 4365, 4656, 5040, 5432, 5820, 6111, 6790, 6984, 7760, 8148, 8730, 10185, 10864, 11640, 12222, 13580, 13968, 16296, 17460, 17957, 20370, 23280, 24444, 27160, 30555, 32592, 34920, 35914, 40740, 48888, 53871, 54320, 61110, 69840, 71828, 81480, 89785, 97776, 107742, 122220, 125699, 143656, 161613, 162960, 179570, 215484, 244440, 251398, 269355, 287312, 323226, 359140, 377097, 430968, 488880, 502796, 538710, 628495, 646452, 718280, 754194, 808065, 861936, 1005592, 1077420, 1131291, 1256990, 1292904, 1436560, 1508388, 1616130, 1741829, 1885485, 2011184, 2154840, 2262582, 2513980, 2585808, 3016776, 3232260, 3483658, 3770970, 4309680, 4525164, 5027960, 5225487, 5656455, 6033552, 6464520, 6967316, 7541940, 8709145, 9050328, 10055920, 10450974, 11312910, 12192803, 12929040, 13934632, 15083880, 15676461, 17418290, 18100656, 20901948, 22625820, 24385606, 26127435, 27869264, 30167760, 31352922, 34836580, 36578409, 41803896, 45251640, 48771212, 52254870, 60964015, 62705844, 69673160, 73156818, 78382305, 83607792, 90503280, 97542424, 104509740, 109735227, 121928030, 125411688, 139346320, 146313636, 156764610, 182892045, 195084848, 209019480, 219470454, 243856060, 250823376, 292627272, 313529220, 365784090, 418038960, 438940908, 487712120, 548676135, 585254544, 627058440, 731568180, 877881816, 975424240, 1097352270, 1254116880, 1463136360, 1755763632, 2194704540, 2926272720, 4389409080, 8778818160]

約数ペア:

[(1, 8778818160), (2, 4389409080), (3, 2926272720), (4, 2194704540), (5, 1755763632), (6, 1463136360), (7, 1254116880), (8, 1097352270), (9, 975424240), (10, 877881816), (12, 731568180), (14, 627058440), (15, 585254544), (16, 548676135), (18, 487712120), (20, 438940908), (21, 418038960), (24, 365784090), (28, 313529220), (30, 292627272), (35, 250823376), (36, 243856060), (40, 219470454), (42, 209019480), (45, 195084848), (48, 182892045), (56, 156764610), (60, 146313636), (63, 139346320), (70, 125411688), (72, 121928030), (80, 109735227), (84, 104509740), (90, 97542424), (97, 90503280), (105, 83607792), (112, 78382305), (120, 73156818), (126, 69673160), (140, 62705844), (144, 60964015), (168, 52254870), (180, 48771212), (194, 45251640), (210, 41803896), (240, 36578409), (252, 34836580), (280, 31352922), (291, 30167760), (315, 27869264), (336, 26127435), (360, 24385606), (388, 22625820), (420, 20901948), (485, 18100656), (504, 17418290), (560, 15676461), (582, 15083880), (630, 13934632), (679, 12929040), (720, 12192803), (776, 11312910), (840, 10450974), (873, 10055920), (970, 9050328), (1008, 8709145), (1164, 7541940), (1260, 6967316), (1358, 6464520), (1455, 6033552), (1552, 5656455), (1680, 5225487), (1746, 5027960), (1940, 4525164), (2037, 4309680), (2328, 3770970), (2520, 3483658), (2716, 3232260), (2910, 3016776), (3395, 2585808), (3492, 2513980), (3880, 2262582), (4074, 2154840), (4365, 2011184), (4656, 1885485), (5040, 1741829), (5432, 1616130), (5820, 1508388), (6111, 1436560), (6790, 1292904), (6984, 1256990), (7760, 1131291), (8148, 1077420), (8730, 1005592), (10185, 861936), (10864, 808065), (11640, 754194), (12222, 718280), (13580, 646452), (13968, 628495), (16296, 538710), (17460, 502796), (17957, 488880), (20370, 430968), (23280, 377097), (24444, 359140), (27160, 323226), (30555, 287312), (32592, 269355), (34920, 251398), (35914, 244440), (40740, 215484), (48888, 179570), (53871, 162960), (54320, 161613), (61110, 143656), (69840, 125699), (71828, 122220), (81480, 107742), (89785, 97776)]