129426560

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4703}}^1$

素因数の和:4765

約数の個数: 64

約数和(自身を含む): 316673280

約数和(自身を除く): 187246720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 4703, 5504, 6880, 9406, 13760, 18812, 23515, 27520, 37624, 47030, 75248, 94060, 150496, 188120, 202229, 300992, 376240, 404458, 601984, 752480, 808916, 1011145, 1504960, 1617832, 2022290, 3009920, 3235664, 4044580, 6471328, 8089160, 12942656, 16178320, 25885312, 32356640, 64713280, 129426560]

約数ペア:

[(1, 129426560), (2, 64713280), (4, 32356640), (5, 25885312), (8, 16178320), (10, 12942656), (16, 8089160), (20, 6471328), (32, 4044580), (40, 3235664), (43, 3009920), (64, 2022290), (80, 1617832), (86, 1504960), (128, 1011145), (160, 808916), (172, 752480), (215, 601984), (320, 404458), (344, 376240), (430, 300992), (640, 202229), (688, 188120), (860, 150496), (1376, 94060), (1720, 75248), (2752, 47030), (3440, 37624), (4703, 27520), (5504, 23515), (6880, 18812), (9406, 13760)]