129618080

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5437}}^1$

素因数の和:5601

約数の個数: 48

約数和(自身を含む): 308334600

約数和(自身を除く): 178716520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5437, 5960, 10874, 11920, 21748, 23840, 27185, 43496, 54370, 86992, 108740, 173984, 217480, 434960, 810113, 869920, 1620226, 3240452, 4050565, 6480904, 8101130, 12961808, 16202260, 25923616, 32404520, 64809040, 129618080]

約数ペア:

[(1, 129618080), (2, 64809040), (4, 32404520), (5, 25923616), (8, 16202260), (10, 12961808), (16, 8101130), (20, 6480904), (32, 4050565), (40, 3240452), (80, 1620226), (149, 869920), (160, 810113), (298, 434960), (596, 217480), (745, 173984), (1192, 108740), (1490, 86992), (2384, 54370), (2980, 43496), (4768, 27185), (5437, 23840), (5960, 21748), (10874, 11920)]