1567996720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{4513}}^1$

素因数の和:4670

約数の個数: 80

約数和(自身を含む): 3768142752

約数和(自身を除く): 2200146032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 101, 172, 202, 215, 344, 404, 430, 505, 688, 808, 860, 1010, 1616, 1720, 2020, 3440, 4040, 4343, 4513, 8080, 8686, 9026, 17372, 18052, 21715, 22565, 34744, 36104, 43430, 45130, 69488, 72208, 86860, 90260, 173720, 180520, 194059, 347440, 361040, 388118, 455813, 776236, 911626, 970295, 1552472, 1823252, 1940590, 2279065, 3104944, 3646504, 3881180, 4558130, 7293008, 7762360, 9116260, 15524720, 18232520, 19599959, 36465040, 39199918, 78399836, 97999795, 156799672, 195999590, 313599344, 391999180, 783998360, 1567996720]

約数ペア:

[(1, 1567996720), (2, 783998360), (4, 391999180), (5, 313599344), (8, 195999590), (10, 156799672), (16, 97999795), (20, 78399836), (40, 39199918), (43, 36465040), (80, 19599959), (86, 18232520), (101, 15524720), (172, 9116260), (202, 7762360), (215, 7293008), (344, 4558130), (404, 3881180), (430, 3646504), (505, 3104944), (688, 2279065), (808, 1940590), (860, 1823252), (1010, 1552472), (1616, 970295), (1720, 911626), (2020, 776236), (3440, 455813), (4040, 388118), (4343, 361040), (4513, 347440), (8080, 194059), (8686, 180520), (9026, 173720), (17372, 90260), (18052, 86860), (21715, 72208), (22565, 69488), (34744, 45130), (36104, 43430)]