72244720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24407}}^1$

素因数の和:24457

約数の個数: 40

約数和(自身を含む): 172515744

約数和(自身を除く): 100271024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 24407, 48814, 97628, 122035, 195256, 244070, 390512, 488140, 903059, 976280, 1806118, 1952560, 3612236, 4515295, 7224472, 9030590, 14448944, 18061180, 36122360, 72244720]

約数ペア:

[(1, 72244720), (2, 36122360), (4, 18061180), (5, 14448944), (8, 9030590), (10, 7224472), (16, 4515295), (20, 3612236), (37, 1952560), (40, 1806118), (74, 976280), (80, 903059), (148, 488140), (185, 390512), (296, 244070), (370, 195256), (592, 122035), (740, 97628), (1480, 48814), (2960, 24407)]