72560320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1170

約数の個数: 112

約数和(自身を含む): 204459840

約数和(自身を除く): 131899520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 1015, 1117, 1120, 1160, 1624, 1856, 2030, 2234, 2240, 2320, 3248, 4060, 4468, 4640, 5585, 6496, 7819, 8120, 8936, 9280, 11170, 12992, 15638, 16240, 17872, 22340, 31276, 32393, 32480, 35744, 39095, 44680, 62552, 64786, 64960, 71488, 78190, 89360, 125104, 129572, 156380, 161965, 178720, 226751, 250208, 259144, 312760, 323930, 357440, 453502, 500416, 518288, 625520, 647860, 907004, 1036576, 1133755, 1251040, 1295720, 1814008, 2073152, 2267510, 2502080, 2591440, 3628016, 4535020, 5182880, 7256032, 9070040, 10365760, 14512064, 18140080, 36280160, 72560320]

約数ペア:

[(1, 72560320), (2, 36280160), (4, 18140080), (5, 14512064), (7, 10365760), (8, 9070040), (10, 7256032), (14, 5182880), (16, 4535020), (20, 3628016), (28, 2591440), (29, 2502080), (32, 2267510), (35, 2073152), (40, 1814008), (56, 1295720), (58, 1251040), (64, 1133755), (70, 1036576), (80, 907004), (112, 647860), (116, 625520), (140, 518288), (145, 500416), (160, 453502), (203, 357440), (224, 323930), (232, 312760), (280, 259144), (290, 250208), (320, 226751), (406, 178720), (448, 161965), (464, 156380), (560, 129572), (580, 125104), (812, 89360), (928, 78190), (1015, 71488), (1117, 64960), (1120, 64786), (1160, 62552), (1624, 44680), (1856, 39095), (2030, 35744), (2234, 32480), (2240, 32393), (2320, 31276), (3248, 22340), (4060, 17872), (4468, 16240), (4640, 15638), (5585, 12992), (6496, 11170), (7819, 9280), (8120, 8936)]