15677480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 44755200

約数和(自身を除く): 29077720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 73, 91, 104, 118, 130, 140, 146, 182, 236, 260, 280, 292, 295, 364, 365, 413, 455, 472, 511, 520, 584, 590, 728, 730, 767, 826, 910, 949, 1022, 1180, 1460, 1534, 1652, 1820, 1898, 2044, 2065, 2360, 2555, 2920, 3068, 3304, 3640, 3796, 3835, 4088, 4130, 4307, 4745, 5110, 5369, 6136, 6643, 7592, 7670, 8260, 8614, 9490, 10220, 10738, 13286, 15340, 16520, 17228, 18980, 20440, 21476, 21535, 26572, 26845, 30149, 30680, 33215, 34456, 37960, 42952, 43070, 53144, 53690, 55991, 60298, 66430, 86140, 107380, 111982, 120596, 132860, 150745, 172280, 214760, 223964, 241192, 265720, 279955, 301490, 391937, 447928, 559910, 602980, 783874, 1119820, 1205960, 1567748, 1959685, 2239640, 3135496, 3919370, 7838740, 15677480]

約数ペア:

[(1, 15677480), (2, 7838740), (4, 3919370), (5, 3135496), (7, 2239640), (8, 1959685), (10, 1567748), (13, 1205960), (14, 1119820), (20, 783874), (26, 602980), (28, 559910), (35, 447928), (40, 391937), (52, 301490), (56, 279955), (59, 265720), (65, 241192), (70, 223964), (73, 214760), (91, 172280), (104, 150745), (118, 132860), (130, 120596), (140, 111982), (146, 107380), (182, 86140), (236, 66430), (260, 60298), (280, 55991), (292, 53690), (295, 53144), (364, 43070), (365, 42952), (413, 37960), (455, 34456), (472, 33215), (511, 30680), (520, 30149), (584, 26845), (590, 26572), (728, 21535), (730, 21476), (767, 20440), (826, 18980), (910, 17228), (949, 16520), (1022, 15340), (1180, 13286), (1460, 10738), (1534, 10220), (1652, 9490), (1820, 8614), (1898, 8260), (2044, 7670), (2065, 7592), (2360, 6643), (2555, 6136), (2920, 5369), (3068, 5110), (3304, 4745), (3640, 4307), (3796, 4130), (3835, 4088)]