73505920

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2671}}^1$

素因数の和:2733

約数の個数: 64

約数和(自身を含む): 179879040

約数和(自身を除く): 106373120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2671, 2752, 3440, 5342, 5504, 6880, 10684, 13355, 13760, 21368, 26710, 27520, 42736, 53420, 85472, 106840, 114853, 170944, 213680, 229706, 341888, 427360, 459412, 574265, 854720, 918824, 1148530, 1709440, 1837648, 2297060, 3675296, 4594120, 7350592, 9188240, 14701184, 18376480, 36752960, 73505920]

約数ペア:

[(1, 73505920), (2, 36752960), (4, 18376480), (5, 14701184), (8, 9188240), (10, 7350592), (16, 4594120), (20, 3675296), (32, 2297060), (40, 1837648), (43, 1709440), (64, 1148530), (80, 918824), (86, 854720), (128, 574265), (160, 459412), (172, 427360), (215, 341888), (320, 229706), (344, 213680), (430, 170944), (640, 114853), (688, 106840), (860, 85472), (1376, 53420), (1720, 42736), (2671, 27520), (2752, 26710), (3440, 21368), (5342, 13760), (5504, 13355), (6880, 10684)]