128243360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1709}}^1$

素因数の和:1798

約数の個数: 96

約数和(自身を含む): 351630720

約数和(自身を除く): 223387360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1120, 1340, 1709, 1876, 2144, 2345, 2680, 3418, 3752, 4690, 5360, 6836, 7504, 8545, 9380, 10720, 11963, 13672, 15008, 17090, 18760, 23926, 27344, 34180, 37520, 47852, 54688, 59815, 68360, 75040, 95704, 114503, 119630, 136720, 191408, 229006, 239260, 273440, 382816, 458012, 478520, 572515, 801521, 916024, 957040, 1145030, 1603042, 1832048, 1914080, 2290060, 3206084, 3664096, 4007605, 4580120, 6412168, 8015210, 9160240, 12824336, 16030420, 18320480, 25648672, 32060840, 64121680, 128243360]

約数ペア:

[(1, 128243360), (2, 64121680), (4, 32060840), (5, 25648672), (7, 18320480), (8, 16030420), (10, 12824336), (14, 9160240), (16, 8015210), (20, 6412168), (28, 4580120), (32, 4007605), (35, 3664096), (40, 3206084), (56, 2290060), (67, 1914080), (70, 1832048), (80, 1603042), (112, 1145030), (134, 957040), (140, 916024), (160, 801521), (224, 572515), (268, 478520), (280, 458012), (335, 382816), (469, 273440), (536, 239260), (560, 229006), (670, 191408), (938, 136720), (1072, 119630), (1120, 114503), (1340, 95704), (1709, 75040), (1876, 68360), (2144, 59815), (2345, 54688), (2680, 47852), (3418, 37520), (3752, 34180), (4690, 27344), (5360, 23926), (6836, 18760), (7504, 17090), (8545, 15008), (9380, 13672), (10720, 11963)]