26531120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 160

約数和(自身を含む): 79280640

約数和(自身を除く): 52749520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 59, 70, 73, 77, 80, 88, 110, 112, 118, 140, 146, 154, 176, 220, 236, 280, 292, 295, 308, 365, 385, 413, 440, 472, 511, 560, 584, 590, 616, 649, 730, 770, 803, 826, 880, 944, 1022, 1168, 1180, 1232, 1298, 1460, 1540, 1606, 1652, 2044, 2065, 2360, 2555, 2596, 2920, 3080, 3212, 3245, 3304, 4015, 4088, 4130, 4307, 4543, 4720, 5110, 5192, 5621, 5840, 6160, 6424, 6490, 6608, 8030, 8176, 8260, 8614, 9086, 10220, 10384, 11242, 12848, 12980, 16060, 16520, 17228, 18172, 20440, 21535, 22484, 22715, 25960, 28105, 30149, 32120, 33040, 34456, 36344, 40880, 43070, 44968, 45430, 47377, 51920, 56210, 60298, 64240, 68912, 72688, 86140, 89936, 90860, 94754, 112420, 120596, 150745, 172280, 181720, 189508, 224840, 236885, 241192, 301490, 331639, 344560, 363440, 379016, 449680, 473770, 482384, 602980, 663278, 758032, 947540, 1205960, 1326556, 1658195, 1895080, 2411920, 2653112, 3316390, 3790160, 5306224, 6632780, 13265560, 26531120]

約数ペア:

[(1, 26531120), (2, 13265560), (4, 6632780), (5, 5306224), (7, 3790160), (8, 3316390), (10, 2653112), (11, 2411920), (14, 1895080), (16, 1658195), (20, 1326556), (22, 1205960), (28, 947540), (35, 758032), (40, 663278), (44, 602980), (55, 482384), (56, 473770), (59, 449680), (70, 379016), (73, 363440), (77, 344560), (80, 331639), (88, 301490), (110, 241192), (112, 236885), (118, 224840), (140, 189508), (146, 181720), (154, 172280), (176, 150745), (220, 120596), (236, 112420), (280, 94754), (292, 90860), (295, 89936), (308, 86140), (365, 72688), (385, 68912), (413, 64240), (440, 60298), (472, 56210), (511, 51920), (560, 47377), (584, 45430), (590, 44968), (616, 43070), (649, 40880), (730, 36344), (770, 34456), (803, 33040), (826, 32120), (880, 30149), (944, 28105), (1022, 25960), (1168, 22715), (1180, 22484), (1232, 21535), (1298, 20440), (1460, 18172), (1540, 17228), (1606, 16520), (1652, 16060), (2044, 12980), (2065, 12848), (2360, 11242), (2555, 10384), (2596, 10220), (2920, 9086), (3080, 8614), (3212, 8260), (3245, 8176), (3304, 8030), (4015, 6608), (4088, 6490), (4130, 6424), (4307, 6160), (4543, 5840), (4720, 5621), (5110, 5192)]