166130720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{148331}}^1$

素因数の和:148353

約数の個数: 48

約数和(自身を含む): 448555968

約数和(自身を除く): 282425248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 148331, 296662, 593324, 741655, 1038317, 1186648, 1483310, 2076634, 2373296, 2966620, 4153268, 4746592, 5191585, 5933240, 8306536, 10383170, 11866480, 16613072, 20766340, 23732960, 33226144, 41532680, 83065360, 166130720]

約数ペア:

[(1, 166130720), (2, 83065360), (4, 41532680), (5, 33226144), (7, 23732960), (8, 20766340), (10, 16613072), (14, 11866480), (16, 10383170), (20, 8306536), (28, 5933240), (32, 5191585), (35, 4746592), (40, 4153268), (56, 2966620), (70, 2373296), (80, 2076634), (112, 1483310), (140, 1186648), (160, 1038317), (224, 741655), (280, 593324), (560, 296662), (1120, 148331)]