133440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1$

素因数の和:159

約数の個数: 56

約数和(自身を含む): 426720

約数和(自身を除く): 293280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 556, 695, 834, 960, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 4448, 5560, 6672, 8340, 8896, 11120, 13344, 16680, 22240, 26688, 33360, 44480, 66720, 133440]

約数ペア:

[(1, 133440), (2, 66720), (3, 44480), (4, 33360), (5, 26688), (6, 22240), (8, 16680), (10, 13344), (12, 11120), (15, 8896), (16, 8340), (20, 6672), (24, 5560), (30, 4448), (32, 4170), (40, 3336), (48, 2780), (60, 2224), (64, 2085), (80, 1668), (96, 1390), (120, 1112), (139, 960), (160, 834), (192, 695), (240, 556), (278, 480), (320, 417)]