164523520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{9181}}^1$

素因数の和:9211

約数の個数: 80

約数和(自身を含む): 450872928

約数和(自身を除く): 286349408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 9181, 17920, 18362, 36724, 45905, 64267, 73448, 91810, 128534, 146896, 183620, 257068, 293792, 321335, 367240, 514136, 587584, 642670, 734480, 1028272, 1175168, 1285340, 1468960, 2056544, 2350336, 2570680, 2937920, 4113088, 4700672, 5141360, 5875840, 8226176, 10282720, 11751680, 16452352, 20565440, 23503360, 32904704, 41130880, 82261760, 164523520]

約数ペア:

[(1, 164523520), (2, 82261760), (4, 41130880), (5, 32904704), (7, 23503360), (8, 20565440), (10, 16452352), (14, 11751680), (16, 10282720), (20, 8226176), (28, 5875840), (32, 5141360), (35, 4700672), (40, 4113088), (56, 2937920), (64, 2570680), (70, 2350336), (80, 2056544), (112, 1468960), (128, 1285340), (140, 1175168), (160, 1028272), (224, 734480), (256, 642670), (280, 587584), (320, 514136), (448, 367240), (512, 321335), (560, 293792), (640, 257068), (896, 183620), (1120, 146896), (1280, 128534), (1792, 91810), (2240, 73448), (2560, 64267), (3584, 45905), (4480, 36724), (8960, 18362), (9181, 17920)]