13077280

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 32419548

約数和(自身を除く): 19342268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 47, 74, 80, 94, 148, 160, 185, 188, 235, 296, 370, 376, 470, 592, 740, 752, 940, 1184, 1480, 1504, 1739, 1880, 2209, 2960, 3478, 3760, 4418, 5920, 6956, 7520, 8695, 8836, 11045, 13912, 17390, 17672, 22090, 27824, 34780, 35344, 44180, 55648, 69560, 70688, 81733, 88360, 139120, 163466, 176720, 278240, 326932, 353440, 408665, 653864, 817330, 1307728, 1634660, 2615456, 3269320, 6538640, 13077280]

約数ペア:

[(1, 13077280), (2, 6538640), (4, 3269320), (5, 2615456), (8, 1634660), (10, 1307728), (16, 817330), (20, 653864), (32, 408665), (37, 353440), (40, 326932), (47, 278240), (74, 176720), (80, 163466), (94, 139120), (148, 88360), (160, 81733), (185, 70688), (188, 69560), (235, 55648), (296, 44180), (370, 35344), (376, 34780), (470, 27824), (592, 22090), (740, 17672), (752, 17390), (940, 13912), (1184, 11045), (1480, 8836), (1504, 8695), (1739, 7520), (1880, 6956), (2209, 5920), (2960, 4418), (3478, 3760)]