713777920120

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1\times {\mathrm{398821}}^1$

素因数の和:399376

約数の個数: 64

約数和(自身を含む): 1625566566240

約数和(自身を除く): 911788646120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 443, 505, 808, 886, 1010, 1772, 2020, 2215, 3544, 4040, 4430, 8860, 17720, 44743, 89486, 178972, 223715, 357944, 398821, 447430, 797642, 894860, 1595284, 1789720, 1994105, 3190568, 3988210, 7976420, 15952840, 40280921, 80561842, 161123684, 176677703, 201404605, 322247368, 353355406, 402809210, 706710812, 805618420, 883388515, 1413421624, 1611236840, 1766777030, 3533554060, 7067108120, 17844448003, 35688896006, 71377792012, 89222240015, 142755584024, 178444480030, 356888960060, 713777920120]

約数ペア:

[(1, 713777920120), (2, 356888960060), (4, 178444480030), (5, 142755584024), (8, 89222240015), (10, 71377792012), (20, 35688896006), (40, 17844448003), (101, 7067108120), (202, 3533554060), (404, 1766777030), (443, 1611236840), (505, 1413421624), (808, 883388515), (886, 805618420), (1010, 706710812), (1772, 402809210), (2020, 353355406), (2215, 322247368), (3544, 201404605), (4040, 176677703), (4430, 161123684), (8860, 80561842), (17720, 40280921), (44743, 15952840), (89486, 7976420), (178972, 3988210), (223715, 3190568), (357944, 1994105), (398821, 1789720), (447430, 1595284), (797642, 894860)]