80579520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{571}}^1$

素因数の和:608

約数の個数: 252

約数和(自身を含む): 322975224

約数和(自身を除く): 242395704

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 571, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1142, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1713, 1764, 1960, 2016, 2205, 2240, 2284, 2352, 2520, 2855, 2880, 2940, 3136, 3360, 3426, 3528, 3920, 3997, 4032, 4410, 4568, 4704, 5040, 5139, 5710, 5880, 6720, 6852, 7056, 7840, 7994, 8565, 8820, 9136, 9408, 10080, 10278, 11420, 11760, 11991, 13704, 14112, 15680, 15988, 17130, 17640, 18272, 19985, 20160, 20556, 22840, 23520, 23982, 25695, 27408, 27979, 28224, 31976, 34260, 35280, 35973, 36544, 39970, 41112, 45680, 47040, 47964, 51390, 54816, 55958, 59955, 63952, 68520, 70560, 71946, 79940, 82224, 83937, 91360, 95928, 102780, 109632, 111916, 119910, 127904, 137040, 139895, 141120, 143892, 159880, 164448, 167874, 179865, 182720, 191856, 205560, 223832, 239820, 251811, 255808, 274080, 279790, 287784, 319760, 328896, 335748, 359730, 383712, 411120, 419685, 447664, 479640, 503622, 548160, 559580, 575568, 639520, 671496, 719460, 767424, 822240, 839370, 895328, 959280, 1007244, 1119160, 1151136, 1259055, 1279040, 1342992, 1438920, 1644480, 1678740, 1790656, 1918560, 2014488, 2238320, 2302272, 2518110, 2685984, 2877840, 3357480, 3837120, 4028976, 4476640, 5036220, 5371968, 5755680, 6714960, 8057952, 8953280, 10072440, 11511360, 13429920, 16115904, 20144880, 26859840, 40289760, 80579520]

約数ペア:

[(1, 80579520), (2, 40289760), (3, 26859840), (4, 20144880), (5, 16115904), (6, 13429920), (7, 11511360), (8, 10072440), (9, 8953280), (10, 8057952), (12, 6714960), (14, 5755680), (15, 5371968), (16, 5036220), (18, 4476640), (20, 4028976), (21, 3837120), (24, 3357480), (28, 2877840), (30, 2685984), (32, 2518110), (35, 2302272), (36, 2238320), (40, 2014488), (42, 1918560), (45, 1790656), (48, 1678740), (49, 1644480), (56, 1438920), (60, 1342992), (63, 1279040), (64, 1259055), (70, 1151136), (72, 1119160), (80, 1007244), (84, 959280), (90, 895328), (96, 839370), (98, 822240), (105, 767424), (112, 719460), (120, 671496), (126, 639520), (140, 575568), (144, 559580), (147, 548160), (160, 503622), (168, 479640), (180, 447664), (192, 419685), (196, 411120), (210, 383712), (224, 359730), (240, 335748), (245, 328896), (252, 319760), (280, 287784), (288, 279790), (294, 274080), (315, 255808), (320, 251811), (336, 239820), (360, 223832), (392, 205560), (420, 191856), (441, 182720), (448, 179865), (480, 167874), (490, 164448), (504, 159880), (560, 143892), (571, 141120), (576, 139895), (588, 137040), (630, 127904), (672, 119910), (720, 111916), (735, 109632), (784, 102780), (840, 95928), (882, 91360), (960, 83937), (980, 82224), (1008, 79940), (1120, 71946), (1142, 70560), (1176, 68520), (1260, 63952), (1344, 59955), (1440, 55958), (1470, 54816), (1568, 51390), (1680, 47964), (1713, 47040), (1764, 45680), (1960, 41112), (2016, 39970), (2205, 36544), (2240, 35973), (2284, 35280), (2352, 34260), (2520, 31976), (2855, 28224), (2880, 27979), (2940, 27408), (3136, 25695), (3360, 23982), (3426, 23520), (3528, 22840), (3920, 20556), (3997, 20160), (4032, 19985), (4410, 18272), (4568, 17640), (4704, 17130), (5040, 15988), (5139, 15680), (5710, 14112), (5880, 13704), (6720, 11991), (6852, 11760), (7056, 11420), (7840, 10278), (7994, 10080), (8565, 9408), (8820, 9136)]