179986120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 414201600

約数和(自身を除く): 234215480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 239, 268, 281, 335, 478, 536, 562, 670, 956, 1124, 1195, 1340, 1405, 1912, 2248, 2390, 2680, 2810, 4780, 5620, 9560, 11240, 16013, 18827, 32026, 37654, 64052, 67159, 75308, 80065, 94135, 128104, 134318, 150616, 160130, 188270, 268636, 320260, 335795, 376540, 537272, 640520, 671590, 753080, 1343180, 2686360, 4499653, 8999306, 17998612, 22498265, 35997224, 44996530, 89993060, 179986120]

約数ペア:

[(1, 179986120), (2, 89993060), (4, 44996530), (5, 35997224), (8, 22498265), (10, 17998612), (20, 8999306), (40, 4499653), (67, 2686360), (134, 1343180), (239, 753080), (268, 671590), (281, 640520), (335, 537272), (478, 376540), (536, 335795), (562, 320260), (670, 268636), (956, 188270), (1124, 160130), (1195, 150616), (1340, 134318), (1405, 128104), (1912, 94135), (2248, 80065), (2390, 75308), (2680, 67159), (2810, 64052), (4780, 37654), (5620, 32026), (9560, 18827), (11240, 16013)]