63672280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9887}}^1$

素因数の和:9928

約数の個数: 64

約数和(自身を含む): 170864640

約数和(自身を除く): 107192360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 9887, 19774, 39548, 49435, 69209, 79096, 98870, 138418, 197740, 227401, 276836, 346045, 395480, 454802, 553672, 692090, 909604, 1137005, 1384180, 1591807, 1819208, 2274010, 2768360, 3183614, 4548020, 6367228, 7959035, 9096040, 12734456, 15918070, 31836140, 63672280]

約数ペア:

[(1, 63672280), (2, 31836140), (4, 15918070), (5, 12734456), (7, 9096040), (8, 7959035), (10, 6367228), (14, 4548020), (20, 3183614), (23, 2768360), (28, 2274010), (35, 1819208), (40, 1591807), (46, 1384180), (56, 1137005), (70, 909604), (92, 692090), (115, 553672), (140, 454802), (161, 395480), (184, 346045), (230, 276836), (280, 227401), (322, 197740), (460, 138418), (644, 98870), (805, 79096), (920, 69209), (1288, 49435), (1610, 39548), (3220, 19774), (6440, 9887)]