72446080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 201127680

約数和(自身を除く): 128681600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 128, 140, 157, 160, 206, 224, 280, 314, 320, 412, 448, 515, 560, 628, 640, 721, 785, 824, 896, 1030, 1099, 1120, 1256, 1442, 1570, 1648, 2060, 2198, 2240, 2512, 2884, 3140, 3296, 3605, 4120, 4396, 4480, 5024, 5495, 5768, 6280, 6592, 7210, 8240, 8792, 10048, 10990, 11536, 12560, 13184, 14420, 16171, 16480, 17584, 20096, 21980, 23072, 25120, 28840, 32342, 32960, 35168, 43960, 46144, 50240, 57680, 64684, 65920, 70336, 80855, 87920, 92288, 100480, 113197, 115360, 129368, 140672, 161710, 175840, 226394, 230720, 258736, 323420, 351680, 452788, 461440, 517472, 565985, 646840, 703360, 905576, 1034944, 1131970, 1293680, 1811152, 2069888, 2263940, 2587360, 3622304, 4527880, 5174720, 7244608, 9055760, 10349440, 14489216, 18111520, 36223040, 72446080]

約数ペア:

[(1, 72446080), (2, 36223040), (4, 18111520), (5, 14489216), (7, 10349440), (8, 9055760), (10, 7244608), (14, 5174720), (16, 4527880), (20, 3622304), (28, 2587360), (32, 2263940), (35, 2069888), (40, 1811152), (56, 1293680), (64, 1131970), (70, 1034944), (80, 905576), (103, 703360), (112, 646840), (128, 565985), (140, 517472), (157, 461440), (160, 452788), (206, 351680), (224, 323420), (280, 258736), (314, 230720), (320, 226394), (412, 175840), (448, 161710), (515, 140672), (560, 129368), (628, 115360), (640, 113197), (721, 100480), (785, 92288), (824, 87920), (896, 80855), (1030, 70336), (1099, 65920), (1120, 64684), (1256, 57680), (1442, 50240), (1570, 46144), (1648, 43960), (2060, 35168), (2198, 32960), (2240, 32342), (2512, 28840), (2884, 25120), (3140, 23072), (3296, 21980), (3605, 20096), (4120, 17584), (4396, 16480), (4480, 16171), (5024, 14420), (5495, 13184), (5768, 12560), (6280, 11536), (6592, 10990), (7210, 10048), (8240, 8792)]