164678080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73517}}^1$

素因数の和:73541

約数の個数: 56

約数和(自身を含む): 448165728

約数和(自身を除く): 283487648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 73517, 147034, 294068, 367585, 514619, 588136, 735170, 1029238, 1176272, 1470340, 2058476, 2352544, 2573095, 2940680, 4116952, 4705088, 5146190, 5881360, 8233904, 10292380, 11762720, 16467808, 20584760, 23525440, 32935616, 41169520, 82339040, 164678080]

約数ペア:

[(1, 164678080), (2, 82339040), (4, 41169520), (5, 32935616), (7, 23525440), (8, 20584760), (10, 16467808), (14, 11762720), (16, 10292380), (20, 8233904), (28, 5881360), (32, 5146190), (35, 4705088), (40, 4116952), (56, 2940680), (64, 2573095), (70, 2352544), (80, 2058476), (112, 1470340), (140, 1176272), (160, 1029238), (224, 735170), (280, 588136), (320, 514619), (448, 367585), (560, 294068), (1120, 147034), (2240, 73517)]