161159040

素因数分解:

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

素因数の和:610

約数の個数: 288

約数和(自身を含む): 648493560

約数和(自身を除く): 487334520

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, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 571, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1142, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1713, 1764, 1920, 1960, 2016, 2205, 2240, 2284, 2352, 2520, 2688, 2855, 2880, 2940, 3136, 3360, 3426, 3528, 3920, 3997, 4032, 4410, 4480, 4568, 4704, 5040, 5139, 5710, 5760, 5880, 6272, 6720, 6852, 7056, 7840, 7994, 8064, 8565, 8820, 9136, 9408, 10080, 10278, 11420, 11760, 11991, 13440, 13704, 14112, 15680, 15988, 17130, 17640, 18272, 18816, 19985, 20160, 20556, 22840, 23520, 23982, 25695, 27408, 27979, 28224, 31360, 31976, 34260, 35280, 35973, 36544, 39970, 40320, 41112, 45680, 47040, 47964, 51390, 54816, 55958, 56448, 59955, 63952, 68520, 70560, 71946, 73088, 79940, 82224, 83937, 91360, 94080, 95928, 102780, 109632, 111916, 119910, 127904, 137040, 139895, 141120, 143892, 159880, 164448, 167874, 179865, 182720, 191856, 205560, 219264, 223832, 239820, 251811, 255808, 274080, 279790, 282240, 287784, 319760, 328896, 335748, 359730, 365440, 383712, 411120, 419685, 447664, 479640, 503622, 511616, 548160, 559580, 575568, 639520, 657792, 671496, 719460, 767424, 822240, 839370, 895328, 959280, 1007244, 1096320, 1119160, 1151136, 1259055, 1279040, 1342992, 1438920, 1534848, 1644480, 1678740, 1790656, 1918560, 2014488, 2238320, 2302272, 2518110, 2558080, 2685984, 2877840, 3288960, 3357480, 3581312, 3837120, 4028976, 4476640, 4604544, 5036220, 5371968, 5755680, 6714960, 7674240, 8057952, 8953280, 10072440, 10743936, 11511360, 13429920, 16115904, 17906560, 20144880, 23022720, 26859840, 32231808, 40289760, 53719680, 80579520, 161159040]

約数ペア:

[(1, 161159040), (2, 80579520), (3, 53719680), (4, 40289760), (5, 32231808), (6, 26859840), (7, 23022720), (8, 20144880), (9, 17906560), (10, 16115904), (12, 13429920), (14, 11511360), (15, 10743936), (16, 10072440), (18, 8953280), (20, 8057952), (21, 7674240), (24, 6714960), (28, 5755680), (30, 5371968), (32, 5036220), (35, 4604544), (36, 4476640), (40, 4028976), (42, 3837120), (45, 3581312), (48, 3357480), (49, 3288960), (56, 2877840), (60, 2685984), (63, 2558080), (64, 2518110), (70, 2302272), (72, 2238320), (80, 2014488), (84, 1918560), (90, 1790656), (96, 1678740), (98, 1644480), (105, 1534848), (112, 1438920), (120, 1342992), (126, 1279040), (128, 1259055), (140, 1151136), (144, 1119160), (147, 1096320), (160, 1007244), (168, 959280), (180, 895328), (192, 839370), (196, 822240), (210, 767424), (224, 719460), (240, 671496), (245, 657792), (252, 639520), (280, 575568), (288, 559580), (294, 548160), (315, 511616), (320, 503622), (336, 479640), (360, 447664), (384, 419685), (392, 411120), (420, 383712), (441, 365440), (448, 359730), (480, 335748), (490, 328896), (504, 319760), (560, 287784), (571, 282240), (576, 279790), (588, 274080), (630, 255808), (640, 251811), (672, 239820), (720, 223832), (735, 219264), (784, 205560), (840, 191856), (882, 182720), (896, 179865), (960, 167874), (980, 164448), (1008, 159880), (1120, 143892), (1142, 141120), (1152, 139895), (1176, 137040), (1260, 127904), (1344, 119910), (1440, 111916), (1470, 109632), (1568, 102780), (1680, 95928), (1713, 94080), (1764, 91360), (1920, 83937), (1960, 82224), (2016, 79940), (2205, 73088), (2240, 71946), (2284, 70560), (2352, 68520), (2520, 63952), (2688, 59955), (2855, 56448), (2880, 55958), (2940, 54816), (3136, 51390), (3360, 47964), (3426, 47040), (3528, 45680), (3920, 41112), (3997, 40320), (4032, 39970), (4410, 36544), (4480, 35973), (4568, 35280), (4704, 34260), (5040, 31976), (5139, 31360), (5710, 28224), (5760, 27979), (5880, 27408), (6272, 25695), (6720, 23982), (6852, 23520), (7056, 22840), (7840, 20556), (7994, 20160), (8064, 19985), (8565, 18816), (8820, 18272), (9136, 17640), (9408, 17130), (10080, 15988), (10278, 15680), (11420, 14112), (11760, 13704), (11991, 13440)]