31820640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{66293}}^1$

素因数の和:66311

約数の個数: 48

約数和(自身を含む): 100236528

約数和(自身を除く): 68415888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 66293, 132586, 198879, 265172, 331465, 397758, 530344, 662930, 795516, 994395, 1060688, 1325860, 1591032, 1988790, 2121376, 2651720, 3182064, 3977580, 5303440, 6364128, 7955160, 10606880, 15910320, 31820640]

約数ペア:

[(1, 31820640), (2, 15910320), (3, 10606880), (4, 7955160), (5, 6364128), (6, 5303440), (8, 3977580), (10, 3182064), (12, 2651720), (15, 2121376), (16, 1988790), (20, 1591032), (24, 1325860), (30, 1060688), (32, 994395), (40, 795516), (48, 662930), (60, 530344), (80, 397758), (96, 331465), (120, 265172), (160, 198879), (240, 132586), (480, 66293)]