13078400

素因数分解:

$2^7\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 33327480

約数和(自身を除く): 20249080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 67, 80, 100, 122, 128, 134, 160, 200, 244, 268, 305, 320, 335, 400, 488, 536, 610, 640, 670, 800, 976, 1072, 1220, 1340, 1525, 1600, 1675, 1952, 2144, 2440, 2680, 3050, 3200, 3350, 3904, 4087, 4288, 4880, 5360, 6100, 6700, 7808, 8174, 8576, 9760, 10720, 12200, 13400, 16348, 19520, 20435, 21440, 24400, 26800, 32696, 39040, 40870, 42880, 48800, 53600, 65392, 81740, 97600, 102175, 107200, 130784, 163480, 195200, 204350, 214400, 261568, 326960, 408700, 523136, 653920, 817400, 1307840, 1634800, 2615680, 3269600, 6539200, 13078400]

約数ペア:

[(1, 13078400), (2, 6539200), (4, 3269600), (5, 2615680), (8, 1634800), (10, 1307840), (16, 817400), (20, 653920), (25, 523136), (32, 408700), (40, 326960), (50, 261568), (61, 214400), (64, 204350), (67, 195200), (80, 163480), (100, 130784), (122, 107200), (128, 102175), (134, 97600), (160, 81740), (200, 65392), (244, 53600), (268, 48800), (305, 42880), (320, 40870), (335, 39040), (400, 32696), (488, 26800), (536, 24400), (610, 21440), (640, 20435), (670, 19520), (800, 16348), (976, 13400), (1072, 12200), (1220, 10720), (1340, 9760), (1525, 8576), (1600, 8174), (1675, 7808), (1952, 6700), (2144, 6100), (2440, 5360), (2680, 4880), (3050, 4288), (3200, 4087), (3350, 3904)]