78866880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{82153}}^1$

素因数の和:82173

約数の個数: 56

約数和(自身を含む): 250405392

約数和(自身を除く): 171538512

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, 82153, 164306, 246459, 328612, 410765, 492918, 657224, 821530, 985836, 1232295, 1314448, 1643060, 1971672, 2464590, 2628896, 3286120, 3943344, 4929180, 5257792, 6572240, 7886688, 9858360, 13144480, 15773376, 19716720, 26288960, 39433440, 78866880]

約数ペア:

[(1, 78866880), (2, 39433440), (3, 26288960), (4, 19716720), (5, 15773376), (6, 13144480), (8, 9858360), (10, 7886688), (12, 6572240), (15, 5257792), (16, 4929180), (20, 3943344), (24, 3286120), (30, 2628896), (32, 2464590), (40, 1971672), (48, 1643060), (60, 1314448), (64, 1232295), (80, 985836), (96, 821530), (120, 657224), (160, 492918), (192, 410765), (240, 328612), (320, 246459), (480, 164306), (960, 82153)]