101538640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5849}}^1$

素因数の和:5900

約数の個数: 80

約数和(自身を含む): 278553600

約数和(自身を除く): 177014960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 5849, 8680, 11698, 17360, 23396, 29245, 40943, 46792, 58490, 81886, 93584, 116980, 163772, 181319, 204715, 233960, 327544, 362638, 409430, 467920, 655088, 725276, 818860, 906595, 1269233, 1450552, 1637720, 1813190, 2538466, 2901104, 3275440, 3626380, 5076932, 6346165, 7252760, 10153864, 12692330, 14505520, 20307728, 25384660, 50769320, 101538640]

約数ペア:

[(1, 101538640), (2, 50769320), (4, 25384660), (5, 20307728), (7, 14505520), (8, 12692330), (10, 10153864), (14, 7252760), (16, 6346165), (20, 5076932), (28, 3626380), (31, 3275440), (35, 2901104), (40, 2538466), (56, 1813190), (62, 1637720), (70, 1450552), (80, 1269233), (112, 906595), (124, 818860), (140, 725276), (155, 655088), (217, 467920), (248, 409430), (280, 362638), (310, 327544), (434, 233960), (496, 204715), (560, 181319), (620, 163772), (868, 116980), (1085, 93584), (1240, 81886), (1736, 58490), (2170, 46792), (2480, 40943), (3472, 29245), (4340, 23396), (5849, 17360), (8680, 11698)]