147914720

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7057}}^1$

素因数の和:7203

約数の個数: 48

約数和(自身を含む): 352165968

約数和(自身を除く): 204251248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 7057, 10480, 14114, 20960, 28228, 35285, 56456, 70570, 112912, 141140, 225824, 282280, 564560, 924467, 1129120, 1848934, 3697868, 4622335, 7395736, 9244670, 14791472, 18489340, 29582944, 36978680, 73957360, 147914720]

約数ペア:

[(1, 147914720), (2, 73957360), (4, 36978680), (5, 29582944), (8, 18489340), (10, 14791472), (16, 9244670), (20, 7395736), (32, 4622335), (40, 3697868), (80, 1848934), (131, 1129120), (160, 924467), (262, 564560), (524, 282280), (655, 225824), (1048, 141140), (1310, 112912), (2096, 70570), (2620, 56456), (4192, 35285), (5240, 28228), (7057, 20960), (10480, 14114)]