161656320

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 320

約数和(自身を含む): 615960576

約数和(自身を除く): 454304256

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, 512, 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, 1536, 1552, 1680, 1736, 1792, 1860, 1920, 1940, 1984, 2037, 2170, 2240, 2328, 2480, 2560, 2604, 2688, 2716, 2910, 2976, 3007, 3104, 3255, 3360, 3395, 3472, 3584, 3720, 3840, 3880, 3968, 4074, 4340, 4480, 4656, 4960, 5208, 5376, 5432, 5820, 5952, 6014, 6208, 6510, 6720, 6790, 6944, 7440, 7680, 7760, 7936, 8148, 8680, 8960, 9021, 9312, 9920, 10185, 10416, 10752, 10864, 11640, 11904, 12028, 12416, 13020, 13440, 13580, 13888, 14880, 15035, 15520, 15872, 16296, 17360, 17920, 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, 47616, 48112, 49664, 52080, 53760, 54320, 55552, 59520, 60140, 62080, 63147, 65184, 69440, 72168, 74496, 79360, 81480, 83328, 84196, 86912, 90210, 93120, 96224, 104160, 105245, 108640, 111104, 119040, 120280, 124160, 126294, 130368, 138880, 144336, 148992, 162960, 166656, 168392, 173824, 180420, 186240, 192448, 208320, 210490, 217280, 238080, 240560, 248320, 252588, 260736, 277760, 288672, 315735, 325920, 333312, 336784, 347648, 360840, 372480, 384896, 416640, 420980, 434560, 481120, 505176, 521472, 555520, 577344, 631470, 651840, 673568, 721680, 744960, 769792, 833280, 841960, 869120, 962240, 1010352, 1042944, 1154688, 1262940, 1303680, 1347136, 1443360, 1539584, 1666560, 1683920, 1738240, 1924480, 2020704, 2309376, 2525880, 2607360, 2694272, 2886720, 3367840, 3848960, 4041408, 4618752, 5051760, 5214720, 5388544, 5773440, 6735680, 7697920, 8082816, 10103520, 10777088, 11546880, 13471360, 16165632, 20207040, 23093760, 26942720, 32331264, 40414080, 53885440, 80828160, 161656320]

約数ペア:

[(1, 161656320), (2, 80828160), (3, 53885440), (4, 40414080), (5, 32331264), (6, 26942720), (7, 23093760), (8, 20207040), (10, 16165632), (12, 13471360), (14, 11546880), (15, 10777088), (16, 10103520), (20, 8082816), (21, 7697920), (24, 6735680), (28, 5773440), (30, 5388544), (31, 5214720), (32, 5051760), (35, 4618752), (40, 4041408), (42, 3848960), (48, 3367840), (56, 2886720), (60, 2694272), (62, 2607360), (64, 2525880), (70, 2309376), (80, 2020704), (84, 1924480), (93, 1738240), (96, 1683920), (97, 1666560), (105, 1539584), (112, 1443360), (120, 1347136), (124, 1303680), (128, 1262940), (140, 1154688), (155, 1042944), (160, 1010352), (168, 962240), (186, 869120), (192, 841960), (194, 833280), (210, 769792), (217, 744960), (224, 721680), (240, 673568), (248, 651840), (256, 631470), (280, 577344), (291, 555520), (310, 521472), (320, 505176), (336, 481120), (372, 434560), (384, 420980), (388, 416640), (420, 384896), (434, 372480), (448, 360840), (465, 347648), (480, 336784), (485, 333312), (496, 325920), (512, 315735), (560, 288672), (582, 277760), (620, 260736), (640, 252588), (651, 248320), (672, 240560), (679, 238080), (744, 217280), (768, 210490), (776, 208320), (840, 192448), (868, 186240), (896, 180420), (930, 173824), (960, 168392), (970, 166656), (992, 162960), (1085, 148992), (1120, 144336), (1164, 138880), (1240, 130368), (1280, 126294), (1302, 124160), (1344, 120280), (1358, 119040), (1455, 111104), (1488, 108640), (1536, 105245), (1552, 104160), (1680, 96224), (1736, 93120), (1792, 90210), (1860, 86912), (1920, 84196), (1940, 83328), (1984, 81480), (2037, 79360), (2170, 74496), (2240, 72168), (2328, 69440), (2480, 65184), (2560, 63147), (2604, 62080), (2688, 60140), (2716, 59520), (2910, 55552), (2976, 54320), (3007, 53760), (3104, 52080), (3255, 49664), (3360, 48112), (3395, 47616), (3472, 46560), (3584, 45105), (3720, 43456), (3840, 42098), (3880, 41664), (3968, 40740), (4074, 39680), (4340, 37248), (4480, 36084), (4656, 34720), (4960, 32592), (5208, 31040), (5376, 30070), (5432, 29760), (5820, 27776), (5952, 27160), (6014, 26880), (6208, 26040), (6510, 24832), (6720, 24056), (6790, 23808), (6944, 23280), (7440, 21728), (7680, 21049), (7760, 20832), (7936, 20370), (8148, 19840), (8680, 18624), (8960, 18042), (9021, 17920), (9312, 17360), (9920, 16296), (10185, 15872), (10416, 15520), (10752, 15035), (10864, 14880), (11640, 13888), (11904, 13580), (12028, 13440), (12416, 13020)]