66272000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 175375200

約数和(自身を除く): 109103200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 109, 125, 128, 152, 160, 190, 200, 218, 250, 256, 304, 320, 380, 400, 436, 475, 500, 545, 608, 640, 760, 800, 872, 950, 1000, 1090, 1216, 1280, 1520, 1600, 1744, 1900, 2000, 2071, 2180, 2375, 2432, 2725, 3040, 3200, 3488, 3800, 4000, 4142, 4360, 4750, 4864, 5450, 6080, 6400, 6976, 7600, 8000, 8284, 8720, 9500, 10355, 10900, 12160, 13625, 13952, 15200, 16000, 16568, 17440, 19000, 20710, 21800, 24320, 27250, 27904, 30400, 32000, 33136, 34880, 38000, 41420, 43600, 51775, 54500, 60800, 66272, 69760, 76000, 82840, 87200, 103550, 109000, 121600, 132544, 139520, 152000, 165680, 174400, 207100, 218000, 258875, 265088, 304000, 331360, 348800, 414200, 436000, 517750, 530176, 608000, 662720, 697600, 828400, 872000, 1035500, 1325440, 1656800, 1744000, 2071000, 2650880, 3313600, 3488000, 4142000, 6627200, 8284000, 13254400, 16568000, 33136000, 66272000]

約数ペア:

[(1, 66272000), (2, 33136000), (4, 16568000), (5, 13254400), (8, 8284000), (10, 6627200), (16, 4142000), (19, 3488000), (20, 3313600), (25, 2650880), (32, 2071000), (38, 1744000), (40, 1656800), (50, 1325440), (64, 1035500), (76, 872000), (80, 828400), (95, 697600), (100, 662720), (109, 608000), (125, 530176), (128, 517750), (152, 436000), (160, 414200), (190, 348800), (200, 331360), (218, 304000), (250, 265088), (256, 258875), (304, 218000), (320, 207100), (380, 174400), (400, 165680), (436, 152000), (475, 139520), (500, 132544), (545, 121600), (608, 109000), (640, 103550), (760, 87200), (800, 82840), (872, 76000), (950, 69760), (1000, 66272), (1090, 60800), (1216, 54500), (1280, 51775), (1520, 43600), (1600, 41420), (1744, 38000), (1900, 34880), (2000, 33136), (2071, 32000), (2180, 30400), (2375, 27904), (2432, 27250), (2725, 24320), (3040, 21800), (3200, 20710), (3488, 19000), (3800, 17440), (4000, 16568), (4142, 16000), (4360, 15200), (4750, 13952), (4864, 13625), (5450, 12160), (6080, 10900), (6400, 10355), (6976, 9500), (7600, 8720), (8000, 8284)]