84165760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{18787}}^1$

素因数の和:18813

約数の個数: 64

約数和(自身を含む): 229965120

約数和(自身を除く): 145799360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 18787, 37574, 75148, 93935, 131509, 150296, 187870, 263018, 300592, 375740, 526036, 601184, 657545, 751480, 1052072, 1202368, 1315090, 1502960, 2104144, 2404736, 2630180, 3005920, 4208288, 5260360, 6011840, 8416576, 10520720, 12023680, 16833152, 21041440, 42082880, 84165760]

約数ペア:

[(1, 84165760), (2, 42082880), (4, 21041440), (5, 16833152), (7, 12023680), (8, 10520720), (10, 8416576), (14, 6011840), (16, 5260360), (20, 4208288), (28, 3005920), (32, 2630180), (35, 2404736), (40, 2104144), (56, 1502960), (64, 1315090), (70, 1202368), (80, 1052072), (112, 751480), (128, 657545), (140, 601184), (160, 526036), (224, 375740), (280, 300592), (320, 263018), (448, 187870), (560, 150296), (640, 131509), (896, 93935), (1120, 75148), (2240, 37574), (4480, 18787)]