171483520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20611}}^1$

素因数の和:20643

約数の個数: 64

約数和(自身を含む): 441509040

約数和(自身を除く): 270025520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 20611, 41222, 82444, 103055, 164888, 206110, 267943, 329776, 412220, 535886, 659552, 824440, 1071772, 1319104, 1339715, 1648880, 2143544, 2638208, 2679430, 3297760, 4287088, 5358860, 6595520, 8574176, 10717720, 13191040, 17148352, 21435440, 34296704, 42870880, 85741760, 171483520]

約数ペア:

[(1, 171483520), (2, 85741760), (4, 42870880), (5, 34296704), (8, 21435440), (10, 17148352), (13, 13191040), (16, 10717720), (20, 8574176), (26, 6595520), (32, 5358860), (40, 4287088), (52, 3297760), (64, 2679430), (65, 2638208), (80, 2143544), (104, 1648880), (128, 1339715), (130, 1319104), (160, 1071772), (208, 824440), (260, 659552), (320, 535886), (416, 412220), (520, 329776), (640, 267943), (832, 206110), (1040, 164888), (1664, 103055), (2080, 82444), (4160, 41222), (8320, 20611)]