16144080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 50514624

約数和(自身を除く): 34370544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 491, 548, 685, 822, 982, 1096, 1370, 1473, 1644, 1964, 2055, 2192, 2455, 2740, 2946, 3288, 3928, 4110, 4910, 5480, 5892, 6576, 7365, 7856, 8220, 9820, 10960, 11784, 14730, 16440, 19640, 23568, 29460, 32880, 39280, 58920, 67267, 117840, 134534, 201801, 269068, 336335, 403602, 538136, 672670, 807204, 1009005, 1076272, 1345340, 1614408, 2018010, 2690680, 3228816, 4036020, 5381360, 8072040, 16144080]

約数ペア:

[(1, 16144080), (2, 8072040), (3, 5381360), (4, 4036020), (5, 3228816), (6, 2690680), (8, 2018010), (10, 1614408), (12, 1345340), (15, 1076272), (16, 1009005), (20, 807204), (24, 672670), (30, 538136), (40, 403602), (48, 336335), (60, 269068), (80, 201801), (120, 134534), (137, 117840), (240, 67267), (274, 58920), (411, 39280), (491, 32880), (548, 29460), (685, 23568), (822, 19640), (982, 16440), (1096, 14730), (1370, 11784), (1473, 10960), (1644, 9820), (1964, 8220), (2055, 7856), (2192, 7365), (2455, 6576), (2740, 5892), (2946, 5480), (3288, 4910), (3928, 4110)]