120480800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13691}}^1$

素因数の和:13722

約数の個数: 72

約数和(自身を含む): 320885712

約数和(自身を除く): 200404912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 4400, 8800, 13691, 27382, 54764, 68455, 109528, 136910, 150601, 219056, 273820, 301202, 342275, 438112, 547640, 602404, 684550, 753005, 1095280, 1204808, 1369100, 1506010, 2190560, 2409616, 2738200, 3012020, 3765025, 4819232, 5476400, 6024040, 7530050, 10952800, 12048080, 15060100, 24096160, 30120200, 60240400, 120480800]

約数ペア:

[(1, 120480800), (2, 60240400), (4, 30120200), (5, 24096160), (8, 15060100), (10, 12048080), (11, 10952800), (16, 7530050), (20, 6024040), (22, 5476400), (25, 4819232), (32, 3765025), (40, 3012020), (44, 2738200), (50, 2409616), (55, 2190560), (80, 1506010), (88, 1369100), (100, 1204808), (110, 1095280), (160, 753005), (176, 684550), (200, 602404), (220, 547640), (275, 438112), (352, 342275), (400, 301202), (440, 273820), (550, 219056), (800, 150601), (880, 136910), (1100, 109528), (1760, 68455), (2200, 54764), (4400, 27382), (8800, 13691)]