31151760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 97118784

約数和(自身を除く): 65967024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 293, 443, 586, 879, 886, 1172, 1329, 1465, 1758, 1772, 2215, 2344, 2658, 2930, 3516, 3544, 4395, 4430, 4688, 5316, 5860, 6645, 7032, 7088, 8790, 8860, 10632, 11720, 13290, 14064, 17580, 17720, 21264, 23440, 26580, 35160, 35440, 53160, 70320, 106320, 129799, 259598, 389397, 519196, 648995, 778794, 1038392, 1297990, 1557588, 1946985, 2076784, 2595980, 3115176, 3893970, 5191960, 6230352, 7787940, 10383920, 15575880, 31151760]

約数ペア:

[(1, 31151760), (2, 15575880), (3, 10383920), (4, 7787940), (5, 6230352), (6, 5191960), (8, 3893970), (10, 3115176), (12, 2595980), (15, 2076784), (16, 1946985), (20, 1557588), (24, 1297990), (30, 1038392), (40, 778794), (48, 648995), (60, 519196), (80, 389397), (120, 259598), (240, 129799), (293, 106320), (443, 70320), (586, 53160), (879, 35440), (886, 35160), (1172, 26580), (1329, 23440), (1465, 21264), (1758, 17720), (1772, 17580), (2215, 14064), (2344, 13290), (2658, 11720), (2930, 10632), (3516, 8860), (3544, 8790), (4395, 7088), (4430, 7032), (4688, 6645), (5316, 5860)]