82500720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{907}}^1$

素因数の和:1302

約数の個数: 80

約数和(自身を含む): 256709760

約数和(自身を除く): 174209040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 758, 907, 1137, 1516, 1814, 1895, 2274, 2721, 3032, 3628, 3790, 4535, 4548, 5442, 5685, 6064, 7256, 7580, 9070, 9096, 10884, 11370, 13605, 14512, 15160, 18140, 18192, 21768, 22740, 27210, 30320, 36280, 43536, 45480, 54420, 72560, 90960, 108840, 217680, 343753, 687506, 1031259, 1375012, 1718765, 2062518, 2750024, 3437530, 4125036, 5156295, 5500048, 6875060, 8250072, 10312590, 13750120, 16500144, 20625180, 27500240, 41250360, 82500720]

約数ペア:

[(1, 82500720), (2, 41250360), (3, 27500240), (4, 20625180), (5, 16500144), (6, 13750120), (8, 10312590), (10, 8250072), (12, 6875060), (15, 5500048), (16, 5156295), (20, 4125036), (24, 3437530), (30, 2750024), (40, 2062518), (48, 1718765), (60, 1375012), (80, 1031259), (120, 687506), (240, 343753), (379, 217680), (758, 108840), (907, 90960), (1137, 72560), (1516, 54420), (1814, 45480), (1895, 43536), (2274, 36280), (2721, 30320), (3032, 27210), (3628, 22740), (3790, 21768), (4535, 18192), (4548, 18140), (5442, 15160), (5685, 14512), (6064, 13605), (7256, 11370), (7580, 10884), (9070, 9096)]