80303360

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 196959840

約数和(自身を除く): 116656480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1459, 1720, 2752, 2918, 3440, 5504, 5836, 6880, 7295, 11008, 11672, 13760, 14590, 23344, 27520, 29180, 46688, 55040, 58360, 62737, 93376, 116720, 125474, 186752, 233440, 250948, 313685, 373504, 466880, 501896, 627370, 933760, 1003792, 1254740, 1867520, 2007584, 2509480, 4015168, 5018960, 8030336, 10037920, 16060672, 20075840, 40151680, 80303360]

約数ペア:

[(1, 80303360), (2, 40151680), (4, 20075840), (5, 16060672), (8, 10037920), (10, 8030336), (16, 5018960), (20, 4015168), (32, 2509480), (40, 2007584), (43, 1867520), (64, 1254740), (80, 1003792), (86, 933760), (128, 627370), (160, 501896), (172, 466880), (215, 373504), (256, 313685), (320, 250948), (344, 233440), (430, 186752), (640, 125474), (688, 116720), (860, 93376), (1280, 62737), (1376, 58360), (1459, 55040), (1720, 46688), (2752, 29180), (2918, 27520), (3440, 23344), (5504, 14590), (5836, 13760), (6880, 11672), (7295, 11008)]