80828160

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 307679232

約数和(自身を除く): 226851072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 97, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 194, 210, 217, 224, 240, 248, 256, 280, 291, 310, 320, 336, 372, 384, 388, 420, 434, 448, 465, 480, 485, 496, 560, 582, 620, 640, 651, 672, 679, 744, 768, 776, 840, 868, 896, 930, 960, 970, 992, 1085, 1120, 1164, 1240, 1280, 1302, 1344, 1358, 1455, 1488, 1552, 1680, 1736, 1792, 1860, 1920, 1940, 1984, 2037, 2170, 2240, 2328, 2480, 2604, 2688, 2716, 2910, 2976, 3007, 3104, 3255, 3360, 3395, 3472, 3720, 3840, 3880, 3968, 4074, 4340, 4480, 4656, 4960, 5208, 5376, 5432, 5820, 5952, 6014, 6208, 6510, 6720, 6790, 6944, 7440, 7760, 7936, 8148, 8680, 8960, 9021, 9312, 9920, 10185, 10416, 10864, 11640, 11904, 12028, 12416, 13020, 13440, 13580, 13888, 14880, 15035, 15520, 16296, 17360, 18042, 18624, 19840, 20370, 20832, 21049, 21728, 23280, 23808, 24056, 24832, 26040, 26880, 27160, 27776, 29760, 30070, 31040, 32592, 34720, 36084, 37248, 39680, 40740, 41664, 42098, 43456, 45105, 46560, 48112, 52080, 54320, 55552, 59520, 60140, 62080, 63147, 65184, 69440, 72168, 74496, 81480, 83328, 84196, 86912, 90210, 93120, 96224, 104160, 105245, 108640, 119040, 120280, 124160, 126294, 130368, 138880, 144336, 162960, 166656, 168392, 173824, 180420, 186240, 192448, 208320, 210490, 217280, 240560, 252588, 260736, 277760, 288672, 315735, 325920, 336784, 360840, 372480, 384896, 416640, 420980, 434560, 481120, 505176, 521472, 577344, 631470, 651840, 673568, 721680, 769792, 833280, 841960, 869120, 962240, 1010352, 1154688, 1262940, 1303680, 1347136, 1443360, 1683920, 1924480, 2020704, 2309376, 2525880, 2607360, 2694272, 2886720, 3367840, 3848960, 4041408, 5051760, 5388544, 5773440, 6735680, 8082816, 10103520, 11546880, 13471360, 16165632, 20207040, 26942720, 40414080, 80828160]

約数ペア:

[(1, 80828160), (2, 40414080), (3, 26942720), (4, 20207040), (5, 16165632), (6, 13471360), (7, 11546880), (8, 10103520), (10, 8082816), (12, 6735680), (14, 5773440), (15, 5388544), (16, 5051760), (20, 4041408), (21, 3848960), (24, 3367840), (28, 2886720), (30, 2694272), (31, 2607360), (32, 2525880), (35, 2309376), (40, 2020704), (42, 1924480), (48, 1683920), (56, 1443360), (60, 1347136), (62, 1303680), (64, 1262940), (70, 1154688), (80, 1010352), (84, 962240), (93, 869120), (96, 841960), (97, 833280), (105, 769792), (112, 721680), (120, 673568), (124, 651840), (128, 631470), (140, 577344), (155, 521472), (160, 505176), (168, 481120), (186, 434560), (192, 420980), (194, 416640), (210, 384896), (217, 372480), (224, 360840), (240, 336784), (248, 325920), (256, 315735), (280, 288672), (291, 277760), (310, 260736), (320, 252588), (336, 240560), (372, 217280), (384, 210490), (388, 208320), (420, 192448), (434, 186240), (448, 180420), (465, 173824), (480, 168392), (485, 166656), (496, 162960), (560, 144336), (582, 138880), (620, 130368), (640, 126294), (651, 124160), (672, 120280), (679, 119040), (744, 108640), (768, 105245), (776, 104160), (840, 96224), (868, 93120), (896, 90210), (930, 86912), (960, 84196), (970, 83328), (992, 81480), (1085, 74496), (1120, 72168), (1164, 69440), (1240, 65184), (1280, 63147), (1302, 62080), (1344, 60140), (1358, 59520), (1455, 55552), (1488, 54320), (1552, 52080), (1680, 48112), (1736, 46560), (1792, 45105), (1860, 43456), (1920, 42098), (1940, 41664), (1984, 40740), (2037, 39680), (2170, 37248), (2240, 36084), (2328, 34720), (2480, 32592), (2604, 31040), (2688, 30070), (2716, 29760), (2910, 27776), (2976, 27160), (3007, 26880), (3104, 26040), (3255, 24832), (3360, 24056), (3395, 23808), (3472, 23280), (3720, 21728), (3840, 21049), (3880, 20832), (3968, 20370), (4074, 19840), (4340, 18624), (4480, 18042), (4656, 17360), (4960, 16296), (5208, 15520), (5376, 15035), (5432, 14880), (5820, 13888), (5952, 13580), (6014, 13440), (6208, 13020), (6510, 12416), (6720, 12028), (6790, 11904), (6944, 11640), (7440, 10864), (7760, 10416), (7936, 10185), (8148, 9920), (8680, 9312), (8960, 9021)]