42665600

素因数分解:

$2^7\times 5^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 107508000

約数和(自身を除く): 64842400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 128, 134, 160, 199, 200, 268, 320, 335, 398, 400, 536, 640, 670, 796, 800, 995, 1072, 1340, 1592, 1600, 1675, 1990, 2144, 2680, 3184, 3200, 3350, 3980, 4288, 4975, 5360, 6368, 6700, 7960, 8576, 9950, 10720, 12736, 13333, 13400, 15920, 19900, 21440, 25472, 26666, 26800, 31840, 39800, 42880, 53332, 53600, 63680, 66665, 79600, 106664, 107200, 127360, 133330, 159200, 213328, 214400, 266660, 318400, 333325, 426656, 533320, 636800, 666650, 853312, 1066640, 1333300, 1706624, 2133280, 2666600, 4266560, 5333200, 8533120, 10666400, 21332800, 42665600]

約数ペア:

[(1, 42665600), (2, 21332800), (4, 10666400), (5, 8533120), (8, 5333200), (10, 4266560), (16, 2666600), (20, 2133280), (25, 1706624), (32, 1333300), (40, 1066640), (50, 853312), (64, 666650), (67, 636800), (80, 533320), (100, 426656), (128, 333325), (134, 318400), (160, 266660), (199, 214400), (200, 213328), (268, 159200), (320, 133330), (335, 127360), (398, 107200), (400, 106664), (536, 79600), (640, 66665), (670, 63680), (796, 53600), (800, 53332), (995, 42880), (1072, 39800), (1340, 31840), (1592, 26800), (1600, 26666), (1675, 25472), (1990, 21440), (2144, 19900), (2680, 15920), (3184, 13400), (3200, 13333), (3350, 12736), (3980, 10720), (4288, 9950), (4975, 8576), (5360, 7960), (6368, 6700)]