66791360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6733}}^1$

素因数の和:6781

約数の個数: 56

約数和(自身を含む): 164201856

約数和(自身を除く): 97410496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 6733, 9920, 13466, 26932, 33665, 53864, 67330, 107728, 134660, 208723, 215456, 269320, 417446, 430912, 538640, 834892, 1043615, 1077280, 1669784, 2087230, 2154560, 3339568, 4174460, 6679136, 8348920, 13358272, 16697840, 33395680, 66791360]

約数ペア:

[(1, 66791360), (2, 33395680), (4, 16697840), (5, 13358272), (8, 8348920), (10, 6679136), (16, 4174460), (20, 3339568), (31, 2154560), (32, 2087230), (40, 1669784), (62, 1077280), (64, 1043615), (80, 834892), (124, 538640), (155, 430912), (160, 417446), (248, 269320), (310, 215456), (320, 208723), (496, 134660), (620, 107728), (992, 67330), (1240, 53864), (1984, 33665), (2480, 26932), (4960, 13466), (6733, 9920)]