75829120

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 183110400

約数和(自身を除く): 107281280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 1087, 1090, 1744, 2174, 2180, 3488, 4348, 4360, 5435, 6976, 8696, 8720, 10870, 13952, 17392, 17440, 21740, 34784, 34880, 43480, 69568, 69760, 86960, 118483, 139136, 173920, 236966, 347840, 473932, 592415, 695680, 947864, 1184830, 1895728, 2369660, 3791456, 4739320, 7582912, 9478640, 15165824, 18957280, 37914560, 75829120]

約数ペア:

[(1, 75829120), (2, 37914560), (4, 18957280), (5, 15165824), (8, 9478640), (10, 7582912), (16, 4739320), (20, 3791456), (32, 2369660), (40, 1895728), (64, 1184830), (80, 947864), (109, 695680), (128, 592415), (160, 473932), (218, 347840), (320, 236966), (436, 173920), (545, 139136), (640, 118483), (872, 86960), (1087, 69760), (1090, 69568), (1744, 43480), (2174, 34880), (2180, 34784), (3488, 21740), (4348, 17440), (4360, 17392), (5435, 13952), (6976, 10870), (8696, 8720)]