66356800

素因数分解:

$2^6\times 5^2\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:708

約数の個数: 84

約数和(自身を含む): 165983920

約数和(自身を除く): 99627120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 134, 160, 200, 268, 320, 335, 400, 536, 619, 670, 800, 1072, 1238, 1340, 1600, 1675, 2144, 2476, 2680, 3095, 3350, 4288, 4952, 5360, 6190, 6700, 9904, 10720, 12380, 13400, 15475, 19808, 21440, 24760, 26800, 30950, 39616, 41473, 49520, 53600, 61900, 82946, 99040, 107200, 123800, 165892, 198080, 207365, 247600, 331784, 414730, 495200, 663568, 829460, 990400, 1036825, 1327136, 1658920, 2073650, 2654272, 3317840, 4147300, 6635680, 8294600, 13271360, 16589200, 33178400, 66356800]

約数ペア:

[(1, 66356800), (2, 33178400), (4, 16589200), (5, 13271360), (8, 8294600), (10, 6635680), (16, 4147300), (20, 3317840), (25, 2654272), (32, 2073650), (40, 1658920), (50, 1327136), (64, 1036825), (67, 990400), (80, 829460), (100, 663568), (134, 495200), (160, 414730), (200, 331784), (268, 247600), (320, 207365), (335, 198080), (400, 165892), (536, 123800), (619, 107200), (670, 99040), (800, 82946), (1072, 61900), (1238, 53600), (1340, 49520), (1600, 41473), (1675, 39616), (2144, 30950), (2476, 26800), (2680, 24760), (3095, 21440), (3350, 19808), (4288, 15475), (4952, 13400), (5360, 12380), (6190, 10720), (6700, 9904)]