70174120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 93121880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 79, 106, 158, 212, 265, 316, 395, 419, 424, 530, 632, 790, 838, 1060, 1580, 1676, 2095, 2120, 3160, 3352, 4187, 4190, 8374, 8380, 16748, 16760, 20935, 22207, 33101, 33496, 41870, 44414, 66202, 83740, 88828, 111035, 132404, 165505, 167480, 177656, 222070, 264808, 331010, 444140, 662020, 888280, 1324040, 1754353, 3508706, 7017412, 8771765, 14034824, 17543530, 35087060, 70174120]

約数ペア:

[(1, 70174120), (2, 35087060), (4, 17543530), (5, 14034824), (8, 8771765), (10, 7017412), (20, 3508706), (40, 1754353), (53, 1324040), (79, 888280), (106, 662020), (158, 444140), (212, 331010), (265, 264808), (316, 222070), (395, 177656), (419, 167480), (424, 165505), (530, 132404), (632, 111035), (790, 88828), (838, 83740), (1060, 66202), (1580, 44414), (1676, 41870), (2095, 33496), (2120, 33101), (3160, 22207), (3352, 20935), (4187, 16760), (4190, 16748), (8374, 8380)]