180075440

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{15107}}^1$

素因数の和:15269

約数の個数: 40

約数和(自身を含む): 421513200

約数和(自身を除く): 241437760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 15107, 30214, 60428, 75535, 120856, 151070, 241712, 302140, 604280, 1208560, 2250943, 4501886, 9003772, 11254715, 18007544, 22509430, 36015088, 45018860, 90037720, 180075440]

約数ペア:

[(1, 180075440), (2, 90037720), (4, 45018860), (5, 36015088), (8, 22509430), (10, 18007544), (16, 11254715), (20, 9003772), (40, 4501886), (80, 2250943), (149, 1208560), (298, 604280), (596, 302140), (745, 241712), (1192, 151070), (1490, 120856), (2384, 75535), (2980, 60428), (5960, 30214), (11920, 15107)]