140630560

素因数分解:

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

素因数の和:738

約数の個数: 96

約数和(自身を含む): 381870720

約数和(自身を除く): 241240160

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, 307, 409, 560, 614, 818, 1120, 1228, 1535, 1636, 2045, 2149, 2456, 2863, 3070, 3272, 4090, 4298, 4912, 5726, 6140, 6544, 8180, 8596, 9824, 10745, 11452, 12280, 13088, 14315, 16360, 17192, 21490, 22904, 24560, 28630, 32720, 34384, 42980, 45808, 49120, 57260, 65440, 68768, 85960, 91616, 114520, 125563, 171920, 229040, 251126, 343840, 458080, 502252, 627815, 878941, 1004504, 1255630, 1757882, 2009008, 2511260, 3515764, 4018016, 4394705, 5022520, 7031528, 8789410, 10045040, 14063056, 17578820, 20090080, 28126112, 35157640, 70315280, 140630560]

約数ペア:

[(1, 140630560), (2, 70315280), (4, 35157640), (5, 28126112), (7, 20090080), (8, 17578820), (10, 14063056), (14, 10045040), (16, 8789410), (20, 7031528), (28, 5022520), (32, 4394705), (35, 4018016), (40, 3515764), (56, 2511260), (70, 2009008), (80, 1757882), (112, 1255630), (140, 1004504), (160, 878941), (224, 627815), (280, 502252), (307, 458080), (409, 343840), (560, 251126), (614, 229040), (818, 171920), (1120, 125563), (1228, 114520), (1535, 91616), (1636, 85960), (2045, 68768), (2149, 65440), (2456, 57260), (2863, 49120), (3070, 45808), (3272, 42980), (4090, 34384), (4298, 32720), (4912, 28630), (5726, 24560), (6140, 22904), (6544, 21490), (8180, 17192), (8596, 16360), (9824, 14315), (10745, 13088), (11452, 12280)]