80871517440

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{1002871}}^1$

素因数の和:1002905

約数の個数: 216

約数和(自身を含む): 319779777408

約数和(自身を除く): 238908259968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 1002871, 2005742, 3008613, 4011484, 5014355, 6017226, 7020097, 8022968, 9025839, 10028710, 12034452, 14040194, 15043065, 16045936, 18051678, 20057420, 21060291, 24068904, 28080388, 30086130, 32091872, 35100485, 36103356, 40114840, 42120582, 45129195, 48137808, 56160776, 60172260, 63180873, 64183744, 70200970, 72206712, 80229680, 84241164, 90258390, 96275616, 105301455, 112321552, 120344520, 126361746, 128367488, 140401940, 144413424, 160459360, 168482328, 180516780, 192551232, 210602910, 224643104, 240689040, 252723492, 256734976, 280803880, 288826848, 315904365, 320918720, 336964656, 361033560, 385102464, 421205820, 449286208, 481378080, 505446984, 561607760, 577653696, 631808730, 641837440, 673929312, 722067120, 770204928, 842411640, 898572416, 962756160, 1010893968, 1123215520, 1155307392, 1263617460, 1283674880, 1347858624, 1444134240, 1684823280, 1797144832, 1925512320, 2021787936, 2246431040, 2310614784, 2527234920, 2695717248, 2888268480, 3369646560, 3851024640, 4043575872, 4492862080, 5054469840, 5391434496, 5776536960, 6739293120, 8087151744, 8985724160, 10108939680, 11553073920, 13478586240, 16174303488, 20217879360, 26957172480, 40435758720, 80871517440]

約数ペア:

[(1, 80871517440), (2, 40435758720), (3, 26957172480), (4, 20217879360), (5, 16174303488), (6, 13478586240), (7, 11553073920), (8, 10108939680), (9, 8985724160), (10, 8087151744), (12, 6739293120), (14, 5776536960), (15, 5391434496), (16, 5054469840), (18, 4492862080), (20, 4043575872), (21, 3851024640), (24, 3369646560), (28, 2888268480), (30, 2695717248), (32, 2527234920), (35, 2310614784), (36, 2246431040), (40, 2021787936), (42, 1925512320), (45, 1797144832), (48, 1684823280), (56, 1444134240), (60, 1347858624), (63, 1283674880), (64, 1263617460), (70, 1155307392), (72, 1123215520), (80, 1010893968), (84, 962756160), (90, 898572416), (96, 842411640), (105, 770204928), (112, 722067120), (120, 673929312), (126, 641837440), (128, 631808730), (140, 577653696), (144, 561607760), (160, 505446984), (168, 481378080), (180, 449286208), (192, 421205820), (210, 385102464), (224, 361033560), (240, 336964656), (252, 320918720), (256, 315904365), (280, 288826848), (288, 280803880), (315, 256734976), (320, 252723492), (336, 240689040), (360, 224643104), (384, 210602910), (420, 192551232), (448, 180516780), (480, 168482328), (504, 160459360), (560, 144413424), (576, 140401940), (630, 128367488), (640, 126361746), (672, 120344520), (720, 112321552), (768, 105301455), (840, 96275616), (896, 90258390), (960, 84241164), (1008, 80229680), (1120, 72206712), (1152, 70200970), (1260, 64183744), (1280, 63180873), (1344, 60172260), (1440, 56160776), (1680, 48137808), (1792, 45129195), (1920, 42120582), (2016, 40114840), (2240, 36103356), (2304, 35100485), (2520, 32091872), (2688, 30086130), (2880, 28080388), (3360, 24068904), (3840, 21060291), (4032, 20057420), (4480, 18051678), (5040, 16045936), (5376, 15043065), (5760, 14040194), (6720, 12034452), (8064, 10028710), (8960, 9025839), (10080, 8022968), (11520, 7020097), (13440, 6017226), (16128, 5014355), (20160, 4011484), (26880, 3008613), (40320, 2005742), (80640, 1002871)]