65392000

素因数分解:

$2^7\times 5^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 167712480

約数和(自身を除く): 102320480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 67, 80, 100, 122, 125, 128, 134, 160, 200, 244, 250, 268, 305, 320, 335, 400, 488, 500, 536, 610, 640, 670, 800, 976, 1000, 1072, 1220, 1340, 1525, 1600, 1675, 1952, 2000, 2144, 2440, 2680, 3050, 3200, 3350, 3904, 4000, 4087, 4288, 4880, 5360, 6100, 6700, 7625, 7808, 8000, 8174, 8375, 8576, 9760, 10720, 12200, 13400, 15250, 16000, 16348, 16750, 19520, 20435, 21440, 24400, 26800, 30500, 32696, 33500, 39040, 40870, 42880, 48800, 53600, 61000, 65392, 67000, 81740, 97600, 102175, 107200, 122000, 130784, 134000, 163480, 195200, 204350, 214400, 244000, 261568, 268000, 326960, 408700, 488000, 510875, 523136, 536000, 653920, 817400, 976000, 1021750, 1072000, 1307840, 1634800, 2043500, 2615680, 3269600, 4087000, 6539200, 8174000, 13078400, 16348000, 32696000, 65392000]

約数ペア:

[(1, 65392000), (2, 32696000), (4, 16348000), (5, 13078400), (8, 8174000), (10, 6539200), (16, 4087000), (20, 3269600), (25, 2615680), (32, 2043500), (40, 1634800), (50, 1307840), (61, 1072000), (64, 1021750), (67, 976000), (80, 817400), (100, 653920), (122, 536000), (125, 523136), (128, 510875), (134, 488000), (160, 408700), (200, 326960), (244, 268000), (250, 261568), (268, 244000), (305, 214400), (320, 204350), (335, 195200), (400, 163480), (488, 134000), (500, 130784), (536, 122000), (610, 107200), (640, 102175), (670, 97600), (800, 81740), (976, 67000), (1000, 65392), (1072, 61000), (1220, 53600), (1340, 48800), (1525, 42880), (1600, 40870), (1675, 39040), (1952, 33500), (2000, 32696), (2144, 30500), (2440, 26800), (2680, 24400), (3050, 21440), (3200, 20435), (3350, 19520), (3904, 16750), (4000, 16348), (4087, 16000), (4288, 15250), (4880, 13400), (5360, 12200), (6100, 10720), (6700, 9760), (7625, 8576), (7808, 8375), (8000, 8174)]