131283040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{467}}^1$

素因数の和:740

約数の個数: 96

約数和(自身を含む): 356638464

約数和(自身を除く): 225355424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 251, 280, 467, 502, 560, 934, 1004, 1120, 1255, 1757, 1868, 2008, 2335, 2510, 3269, 3514, 3736, 4016, 4670, 5020, 6538, 7028, 7472, 8032, 8785, 9340, 10040, 13076, 14056, 14944, 16345, 17570, 18680, 20080, 26152, 28112, 32690, 35140, 37360, 40160, 52304, 56224, 65380, 70280, 74720, 104608, 117217, 130760, 140560, 234434, 261520, 281120, 468868, 523040, 586085, 820519, 937736, 1172170, 1641038, 1875472, 2344340, 3282076, 3750944, 4102595, 4688680, 6564152, 8205190, 9377360, 13128304, 16410380, 18754720, 26256608, 32820760, 65641520, 131283040]

約数ペア:

[(1, 131283040), (2, 65641520), (4, 32820760), (5, 26256608), (7, 18754720), (8, 16410380), (10, 13128304), (14, 9377360), (16, 8205190), (20, 6564152), (28, 4688680), (32, 4102595), (35, 3750944), (40, 3282076), (56, 2344340), (70, 1875472), (80, 1641038), (112, 1172170), (140, 937736), (160, 820519), (224, 586085), (251, 523040), (280, 468868), (467, 281120), (502, 261520), (560, 234434), (934, 140560), (1004, 130760), (1120, 117217), (1255, 104608), (1757, 74720), (1868, 70280), (2008, 65380), (2335, 56224), (2510, 52304), (3269, 40160), (3514, 37360), (3736, 35140), (4016, 32690), (4670, 28112), (5020, 26152), (6538, 20080), (7028, 18680), (7472, 17570), (8032, 16345), (8785, 14944), (9340, 14056), (10040, 13076)]