70315280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:736

約数の個数: 80

約数和(自身を含む): 187904640

約数和(自身を除く): 117589360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 409, 560, 614, 818, 1228, 1535, 1636, 2045, 2149, 2456, 2863, 3070, 3272, 4090, 4298, 4912, 5726, 6140, 6544, 8180, 8596, 10745, 11452, 12280, 14315, 16360, 17192, 21490, 22904, 24560, 28630, 32720, 34384, 42980, 45808, 57260, 85960, 114520, 125563, 171920, 229040, 251126, 502252, 627815, 878941, 1004504, 1255630, 1757882, 2009008, 2511260, 3515764, 4394705, 5022520, 7031528, 8789410, 10045040, 14063056, 17578820, 35157640, 70315280]

約数ペア:

[(1, 70315280), (2, 35157640), (4, 17578820), (5, 14063056), (7, 10045040), (8, 8789410), (10, 7031528), (14, 5022520), (16, 4394705), (20, 3515764), (28, 2511260), (35, 2009008), (40, 1757882), (56, 1255630), (70, 1004504), (80, 878941), (112, 627815), (140, 502252), (280, 251126), (307, 229040), (409, 171920), (560, 125563), (614, 114520), (818, 85960), (1228, 57260), (1535, 45808), (1636, 42980), (2045, 34384), (2149, 32720), (2456, 28630), (2863, 24560), (3070, 22904), (3272, 21490), (4090, 17192), (4298, 16360), (4912, 14315), (5726, 12280), (6140, 11452), (6544, 10745), (8180, 8596)]