163480000

素因数分解:

$2^6\times 5^4\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 140

約数和(自身を含む): 418172392

約数和(自身を除く): 254692392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 67, 80, 100, 122, 125, 134, 160, 200, 244, 250, 268, 305, 320, 335, 400, 488, 500, 536, 610, 625, 670, 800, 976, 1000, 1072, 1220, 1250, 1340, 1525, 1600, 1675, 1952, 2000, 2144, 2440, 2500, 2680, 3050, 3350, 3904, 4000, 4087, 4288, 4880, 5000, 5360, 6100, 6700, 7625, 8000, 8174, 8375, 9760, 10000, 10720, 12200, 13400, 15250, 16348, 16750, 19520, 20000, 20435, 21440, 24400, 26800, 30500, 32696, 33500, 38125, 40000, 40870, 41875, 48800, 53600, 61000, 65392, 67000, 76250, 81740, 83750, 97600, 102175, 107200, 122000, 130784, 134000, 152500, 163480, 167500, 204350, 244000, 261568, 268000, 305000, 326960, 335000, 408700, 488000, 510875, 536000, 610000, 653920, 670000, 817400, 1021750, 1220000, 1307840, 1340000, 1634800, 2043500, 2440000, 2554375, 2680000, 3269600, 4087000, 5108750, 6539200, 8174000, 10217500, 16348000, 20435000, 32696000, 40870000, 81740000, 163480000]

約数ペア:

[(1, 163480000), (2, 81740000), (4, 40870000), (5, 32696000), (8, 20435000), (10, 16348000), (16, 10217500), (20, 8174000), (25, 6539200), (32, 5108750), (40, 4087000), (50, 3269600), (61, 2680000), (64, 2554375), (67, 2440000), (80, 2043500), (100, 1634800), (122, 1340000), (125, 1307840), (134, 1220000), (160, 1021750), (200, 817400), (244, 670000), (250, 653920), (268, 610000), (305, 536000), (320, 510875), (335, 488000), (400, 408700), (488, 335000), (500, 326960), (536, 305000), (610, 268000), (625, 261568), (670, 244000), (800, 204350), (976, 167500), (1000, 163480), (1072, 152500), (1220, 134000), (1250, 130784), (1340, 122000), (1525, 107200), (1600, 102175), (1675, 97600), (1952, 83750), (2000, 81740), (2144, 76250), (2440, 67000), (2500, 65392), (2680, 61000), (3050, 53600), (3350, 48800), (3904, 41875), (4000, 40870), (4087, 40000), (4288, 38125), (4880, 33500), (5000, 32696), (5360, 30500), (6100, 26800), (6700, 24400), (7625, 21440), (8000, 20435), (8174, 20000), (8375, 19520), (9760, 16750), (10000, 16348), (10720, 15250), (12200, 13400)]