857100160

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 2412577440

約数和(自身を除く): 1555477280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 151, 160, 181, 196, 224, 245, 280, 302, 320, 362, 392, 448, 490, 560, 604, 640, 724, 755, 784, 896, 905, 980, 1057, 1120, 1208, 1267, 1448, 1510, 1568, 1810, 1960, 2114, 2240, 2416, 2534, 2896, 3020, 3136, 3620, 3920, 4228, 4480, 4832, 5068, 5285, 5792, 6040, 6272, 6335, 7240, 7399, 7840, 8456, 8869, 9664, 10136, 10570, 11584, 12080, 12670, 14480, 14798, 15680, 16912, 17738, 19328, 20272, 21140, 23168, 24160, 25340, 27331, 28960, 29596, 31360, 33824, 35476, 36995, 40544, 42280, 44345, 48320, 50680, 54662, 57920, 59192, 67648, 70952, 73990, 81088, 84560, 88690, 96640, 101360, 109324, 115840, 118384, 135296, 136655, 141904, 147980, 162176, 169120, 177380, 191317, 202720, 218648, 236768, 273310, 283808, 295960, 338240, 354760, 382634, 405440, 437296, 473536, 546620, 567616, 591920, 676480, 709520, 765268, 810880, 874592, 947072, 956585, 1093240, 1135232, 1183840, 1339219, 1419040, 1530536, 1749184, 1913170, 2186480, 2367680, 2678438, 2838080, 3061072, 3498368, 3826340, 4372960, 4735360, 5356876, 5676160, 6122144, 6696095, 7652680, 8745920, 10713752, 12244288, 13392190, 15305360, 17491840, 21427504, 24488576, 26784380, 30610720, 42855008, 53568760, 61221440, 85710016, 107137520, 122442880, 171420032, 214275040, 428550080, 857100160]

約数ペア:

[(1, 857100160), (2, 428550080), (4, 214275040), (5, 171420032), (7, 122442880), (8, 107137520), (10, 85710016), (14, 61221440), (16, 53568760), (20, 42855008), (28, 30610720), (32, 26784380), (35, 24488576), (40, 21427504), (49, 17491840), (56, 15305360), (64, 13392190), (70, 12244288), (80, 10713752), (98, 8745920), (112, 7652680), (128, 6696095), (140, 6122144), (151, 5676160), (160, 5356876), (181, 4735360), (196, 4372960), (224, 3826340), (245, 3498368), (280, 3061072), (302, 2838080), (320, 2678438), (362, 2367680), (392, 2186480), (448, 1913170), (490, 1749184), (560, 1530536), (604, 1419040), (640, 1339219), (724, 1183840), (755, 1135232), (784, 1093240), (896, 956585), (905, 947072), (980, 874592), (1057, 810880), (1120, 765268), (1208, 709520), (1267, 676480), (1448, 591920), (1510, 567616), (1568, 546620), (1810, 473536), (1960, 437296), (2114, 405440), (2240, 382634), (2416, 354760), (2534, 338240), (2896, 295960), (3020, 283808), (3136, 273310), (3620, 236768), (3920, 218648), (4228, 202720), (4480, 191317), (4832, 177380), (5068, 169120), (5285, 162176), (5792, 147980), (6040, 141904), (6272, 136655), (6335, 135296), (7240, 118384), (7399, 115840), (7840, 109324), (8456, 101360), (8869, 96640), (9664, 88690), (10136, 84560), (10570, 81088), (11584, 73990), (12080, 70952), (12670, 67648), (14480, 59192), (14798, 57920), (15680, 54662), (16912, 50680), (17738, 48320), (19328, 44345), (20272, 42280), (21140, 40544), (23168, 36995), (24160, 35476), (25340, 33824), (27331, 31360), (28960, 29596)]