80570880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 240

約数和(自身を含む): 301621320

約数和(自身を除く): 221050440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 269, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 538, 576, 585, 624, 640, 720, 768, 780, 807, 832, 936, 960, 1040, 1076, 1152, 1170, 1248, 1280, 1345, 1440, 1536, 1560, 1614, 1664, 1872, 1920, 2080, 2152, 2304, 2340, 2421, 2496, 2560, 2690, 2880, 3120, 3228, 3328, 3497, 3744, 3840, 4035, 4160, 4304, 4608, 4680, 4842, 4992, 5380, 5760, 6240, 6456, 6656, 6994, 7488, 7680, 8070, 8320, 8608, 9360, 9684, 9984, 10491, 10760, 11520, 12105, 12480, 12912, 13988, 14976, 16140, 16640, 17216, 17485, 18720, 19368, 19968, 20982, 21520, 23040, 24210, 24960, 25824, 27976, 29952, 31473, 32280, 33280, 34432, 34970, 37440, 38736, 41964, 43040, 48420, 49920, 51648, 52455, 55952, 59904, 62946, 64560, 68864, 69940, 74880, 77472, 83928, 86080, 96840, 99840, 103296, 104910, 111904, 125892, 129120, 137728, 139880, 149760, 154944, 157365, 167856, 172160, 193680, 206592, 209820, 223808, 251784, 258240, 279760, 299520, 309888, 314730, 335712, 344320, 387360, 413184, 419640, 447616, 503568, 516480, 559520, 619776, 629460, 671424, 688640, 774720, 839280, 895232, 1007136, 1032960, 1119040, 1239552, 1258920, 1342848, 1549440, 1678560, 1790464, 2014272, 2065920, 2238080, 2517840, 2685696, 3098880, 3357120, 4028544, 4476160, 5035680, 5371392, 6197760, 6714240, 8057088, 8952320, 10071360, 13428480, 16114176, 20142720, 26856960, 40285440, 80570880]

約数ペア:

[(1, 80570880), (2, 40285440), (3, 26856960), (4, 20142720), (5, 16114176), (6, 13428480), (8, 10071360), (9, 8952320), (10, 8057088), (12, 6714240), (13, 6197760), (15, 5371392), (16, 5035680), (18, 4476160), (20, 4028544), (24, 3357120), (26, 3098880), (30, 2685696), (32, 2517840), (36, 2238080), (39, 2065920), (40, 2014272), (45, 1790464), (48, 1678560), (52, 1549440), (60, 1342848), (64, 1258920), (65, 1239552), (72, 1119040), (78, 1032960), (80, 1007136), (90, 895232), (96, 839280), (104, 774720), (117, 688640), (120, 671424), (128, 629460), (130, 619776), (144, 559520), (156, 516480), (160, 503568), (180, 447616), (192, 419640), (195, 413184), (208, 387360), (234, 344320), (240, 335712), (256, 314730), (260, 309888), (269, 299520), (288, 279760), (312, 258240), (320, 251784), (360, 223808), (384, 209820), (390, 206592), (416, 193680), (468, 172160), (480, 167856), (512, 157365), (520, 154944), (538, 149760), (576, 139880), (585, 137728), (624, 129120), (640, 125892), (720, 111904), (768, 104910), (780, 103296), (807, 99840), (832, 96840), (936, 86080), (960, 83928), (1040, 77472), (1076, 74880), (1152, 69940), (1170, 68864), (1248, 64560), (1280, 62946), (1345, 59904), (1440, 55952), (1536, 52455), (1560, 51648), (1614, 49920), (1664, 48420), (1872, 43040), (1920, 41964), (2080, 38736), (2152, 37440), (2304, 34970), (2340, 34432), (2421, 33280), (2496, 32280), (2560, 31473), (2690, 29952), (2880, 27976), (3120, 25824), (3228, 24960), (3328, 24210), (3497, 23040), (3744, 21520), (3840, 20982), (4035, 19968), (4160, 19368), (4304, 18720), (4608, 17485), (4680, 17216), (4842, 16640), (4992, 16140), (5380, 14976), (5760, 13988), (6240, 12912), (6456, 12480), (6656, 12105), (6994, 11520), (7488, 10760), (7680, 10491), (8070, 9984), (8320, 9684), (8608, 9360)]