61124280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{72767}}^1$

素因数の和:72788

約数の個数: 64

約数和(自身を含む): 209571840

約数和(自身を除く): 148447560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 72767, 145534, 218301, 291068, 363835, 436602, 509369, 582136, 727670, 873204, 1018738, 1091505, 1455340, 1528107, 1746408, 2037476, 2183010, 2546845, 2910680, 3056214, 4074952, 4366020, 5093690, 6112428, 7640535, 8732040, 10187380, 12224856, 15281070, 20374760, 30562140, 61124280]

約数ペア:

[(1, 61124280), (2, 30562140), (3, 20374760), (4, 15281070), (5, 12224856), (6, 10187380), (7, 8732040), (8, 7640535), (10, 6112428), (12, 5093690), (14, 4366020), (15, 4074952), (20, 3056214), (21, 2910680), (24, 2546845), (28, 2183010), (30, 2037476), (35, 1746408), (40, 1528107), (42, 1455340), (56, 1091505), (60, 1018738), (70, 873204), (84, 727670), (105, 582136), (120, 509369), (140, 436602), (168, 363835), (210, 291068), (280, 218301), (420, 145534), (840, 72767)]