66375040

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2803}}^1$

素因数の和:2859

約数の個数: 64

約数和(自身を含む): 163024560

約数和(自身を除く): 96649520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2803, 2960, 4736, 5606, 5920, 11212, 11840, 14015, 22424, 23680, 28030, 44848, 56060, 89696, 103711, 112120, 179392, 207422, 224240, 358784, 414844, 448480, 518555, 829688, 896960, 1037110, 1659376, 1793920, 2074220, 3318752, 4148440, 6637504, 8296880, 13275008, 16593760, 33187520, 66375040]

約数ペア:

[(1, 66375040), (2, 33187520), (4, 16593760), (5, 13275008), (8, 8296880), (10, 6637504), (16, 4148440), (20, 3318752), (32, 2074220), (37, 1793920), (40, 1659376), (64, 1037110), (74, 896960), (80, 829688), (128, 518555), (148, 448480), (160, 414844), (185, 358784), (296, 224240), (320, 207422), (370, 179392), (592, 112120), (640, 103711), (740, 89696), (1184, 56060), (1480, 44848), (2368, 28030), (2803, 23680), (2960, 22424), (4736, 14015), (5606, 11840), (5920, 11212)]