1528779520

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{62861}}^1$

素因数の和:62901

約数の個数: 72

約数和(自身を含む): 3854697840

約数和(自身を除く): 2325918320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 62861, 125722, 251444, 314305, 502888, 628610, 1005776, 1194359, 1257220, 2011552, 2388718, 2514440, 4023104, 4777436, 5028880, 5971795, 8046208, 9554872, 10057760, 11943590, 16092416, 19109744, 20115520, 23887180, 38219488, 40231040, 47774360, 76438976, 80462080, 95548720, 152877952, 191097440, 305755904, 382194880, 764389760, 1528779520]

約数ペア:

[(1, 1528779520), (2, 764389760), (4, 382194880), (5, 305755904), (8, 191097440), (10, 152877952), (16, 95548720), (19, 80462080), (20, 76438976), (32, 47774360), (38, 40231040), (40, 38219488), (64, 23887180), (76, 20115520), (80, 19109744), (95, 16092416), (128, 11943590), (152, 10057760), (160, 9554872), (190, 8046208), (256, 5971795), (304, 5028880), (320, 4777436), (380, 4023104), (608, 2514440), (640, 2388718), (760, 2011552), (1216, 1257220), (1280, 1194359), (1520, 1005776), (2432, 628610), (3040, 502888), (4864, 314305), (6080, 251444), (12160, 125722), (24320, 62861)]