90080640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:442

約数の個数: 256

約数和(自身を含む): 344433600

約数和(自身を除く): 254352960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 401, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 802, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1203, 1248, 1404, 1440, 1560, 1604, 1664, 1728, 1755, 1872, 1920, 2005, 2080, 2160, 2340, 2406, 2496, 2808, 2880, 3120, 3208, 3456, 3510, 3609, 3744, 4010, 4160, 4320, 4680, 4812, 4992, 5213, 5616, 5760, 6015, 6240, 6416, 7020, 7218, 7488, 8020, 8320, 8640, 9360, 9624, 10426, 10827, 11232, 12030, 12480, 12832, 14040, 14436, 14976, 15639, 16040, 17280, 18045, 18720, 19248, 20852, 21654, 22464, 24060, 24960, 25664, 26065, 28080, 28872, 31278, 32080, 36090, 37440, 38496, 41704, 43308, 44928, 46917, 48120, 51328, 52130, 54135, 56160, 57744, 62556, 64160, 72180, 74880, 76992, 78195, 83408, 86616, 93834, 96240, 104260, 108270, 112320, 115488, 125112, 128320, 140751, 144360, 153984, 156390, 166816, 173232, 187668, 192480, 208520, 216540, 224640, 230976, 234585, 250224, 256640, 281502, 288720, 312780, 333632, 346464, 375336, 384960, 417040, 433080, 461952, 469170, 500448, 563004, 577440, 625560, 667264, 692928, 703755, 750672, 769920, 834080, 866160, 938340, 1000896, 1126008, 1154880, 1251120, 1385856, 1407510, 1501344, 1668160, 1732320, 1876680, 2001792, 2252016, 2309760, 2502240, 2815020, 3002688, 3336320, 3464640, 3753360, 4504032, 5004480, 5630040, 6005376, 6929280, 7506720, 9008064, 10008960, 11260080, 15013440, 18016128, 22520160, 30026880, 45040320, 90080640]

約数ペア:

[(1, 90080640), (2, 45040320), (3, 30026880), (4, 22520160), (5, 18016128), (6, 15013440), (8, 11260080), (9, 10008960), (10, 9008064), (12, 7506720), (13, 6929280), (15, 6005376), (16, 5630040), (18, 5004480), (20, 4504032), (24, 3753360), (26, 3464640), (27, 3336320), (30, 3002688), (32, 2815020), (36, 2502240), (39, 2309760), (40, 2252016), (45, 2001792), (48, 1876680), (52, 1732320), (54, 1668160), (60, 1501344), (64, 1407510), (65, 1385856), (72, 1251120), (78, 1154880), (80, 1126008), (90, 1000896), (96, 938340), (104, 866160), (108, 834080), (117, 769920), (120, 750672), (128, 703755), (130, 692928), (135, 667264), (144, 625560), (156, 577440), (160, 563004), (180, 500448), (192, 469170), (195, 461952), (208, 433080), (216, 417040), (234, 384960), (240, 375336), (260, 346464), (270, 333632), (288, 312780), (312, 288720), (320, 281502), (351, 256640), (360, 250224), (384, 234585), (390, 230976), (401, 224640), (416, 216540), (432, 208520), (468, 192480), (480, 187668), (520, 173232), (540, 166816), (576, 156390), (585, 153984), (624, 144360), (640, 140751), (702, 128320), (720, 125112), (780, 115488), (802, 112320), (832, 108270), (864, 104260), (936, 96240), (960, 93834), (1040, 86616), (1080, 83408), (1152, 78195), (1170, 76992), (1203, 74880), (1248, 72180), (1404, 64160), (1440, 62556), (1560, 57744), (1604, 56160), (1664, 54135), (1728, 52130), (1755, 51328), (1872, 48120), (1920, 46917), (2005, 44928), (2080, 43308), (2160, 41704), (2340, 38496), (2406, 37440), (2496, 36090), (2808, 32080), (2880, 31278), (3120, 28872), (3208, 28080), (3456, 26065), (3510, 25664), (3609, 24960), (3744, 24060), (4010, 22464), (4160, 21654), (4320, 20852), (4680, 19248), (4812, 18720), (4992, 18045), (5213, 17280), (5616, 16040), (5760, 15639), (6015, 14976), (6240, 14436), (6416, 14040), (7020, 12832), (7218, 12480), (7488, 12030), (8020, 11232), (8320, 10827), (8640, 10426), (9360, 9624)]