66866880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{69653}}^1$

素因数の和:69673

約数の個数: 56

約数和(自身を含む): 212305392

約数和(自身を除く): 145438512

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, 160, 192, 240, 320, 480, 960, 69653, 139306, 208959, 278612, 348265, 417918, 557224, 696530, 835836, 1044795, 1114448, 1393060, 1671672, 2089590, 2228896, 2786120, 3343344, 4179180, 4457792, 5572240, 6686688, 8358360, 11144480, 13373376, 16716720, 22288960, 33433440, 66866880]

約数ペア:

[(1, 66866880), (2, 33433440), (3, 22288960), (4, 16716720), (5, 13373376), (6, 11144480), (8, 8358360), (10, 6686688), (12, 5572240), (15, 4457792), (16, 4179180), (20, 3343344), (24, 2786120), (30, 2228896), (32, 2089590), (40, 1671672), (48, 1393060), (60, 1114448), (64, 1044795), (80, 835836), (96, 696530), (120, 557224), (160, 417918), (192, 348265), (240, 278612), (320, 208959), (480, 139306), (960, 69653)]