229828160

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5167}}^1$

素因数の和:5323

約数の個数: 56

約数和(自身を含む): 551322240

約数和(自身を除く): 321494080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 4448, 5167, 5560, 8896, 10334, 11120, 20668, 22240, 25835, 41336, 44480, 51670, 82672, 103340, 165344, 206680, 330688, 413360, 718213, 826720, 1436426, 1653440, 2872852, 3591065, 5745704, 7182130, 11491408, 14364260, 22982816, 28728520, 45965632, 57457040, 114914080, 229828160]

約数ペア:

[(1, 229828160), (2, 114914080), (4, 57457040), (5, 45965632), (8, 28728520), (10, 22982816), (16, 14364260), (20, 11491408), (32, 7182130), (40, 5745704), (64, 3591065), (80, 2872852), (139, 1653440), (160, 1436426), (278, 826720), (320, 718213), (556, 413360), (695, 330688), (1112, 206680), (1390, 165344), (2224, 103340), (2780, 82672), (4448, 51670), (5167, 44480), (5560, 41336), (8896, 25835), (10334, 22240), (11120, 20668)]