164909920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2017}}^1$

素因数の和:2112

約数の個数: 96

約数和(自身を含む): 451579968

約数和(自身を除く): 286670048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2017, 2044, 2336, 2555, 2920, 4034, 4088, 5110, 5840, 8068, 8176, 10085, 10220, 11680, 14119, 16136, 16352, 20170, 20440, 28238, 32272, 40340, 40880, 56476, 64544, 70595, 80680, 81760, 112952, 141190, 147241, 161360, 225904, 282380, 294482, 322720, 451808, 564760, 588964, 736205, 1030687, 1129520, 1177928, 1472410, 2061374, 2259040, 2355856, 2944820, 4122748, 4711712, 5153435, 5889640, 8245496, 10306870, 11779280, 16490992, 20613740, 23558560, 32981984, 41227480, 82454960, 164909920]

約数ペア:

[(1, 164909920), (2, 82454960), (4, 41227480), (5, 32981984), (7, 23558560), (8, 20613740), (10, 16490992), (14, 11779280), (16, 10306870), (20, 8245496), (28, 5889640), (32, 5153435), (35, 4711712), (40, 4122748), (56, 2944820), (70, 2355856), (73, 2259040), (80, 2061374), (112, 1472410), (140, 1177928), (146, 1129520), (160, 1030687), (224, 736205), (280, 588964), (292, 564760), (365, 451808), (511, 322720), (560, 294482), (584, 282380), (730, 225904), (1022, 161360), (1120, 147241), (1168, 141190), (1460, 112952), (2017, 81760), (2044, 80680), (2336, 70595), (2555, 64544), (2920, 56476), (4034, 40880), (4088, 40340), (5110, 32272), (5840, 28238), (8068, 20440), (8176, 20170), (10085, 16352), (10220, 16136), (11680, 14119)]