67561600

素因数分解:

$2^7\times 5^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 171127440

約数和(自身を除く): 103565840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 200, 215, 320, 344, 400, 430, 491, 640, 688, 800, 860, 982, 1075, 1376, 1600, 1720, 1964, 2150, 2455, 2752, 3200, 3440, 3928, 4300, 4910, 5504, 6880, 7856, 8600, 9820, 12275, 13760, 15712, 17200, 19640, 21113, 24550, 27520, 31424, 34400, 39280, 42226, 49100, 62848, 68800, 78560, 84452, 98200, 105565, 137600, 157120, 168904, 196400, 211130, 314240, 337808, 392800, 422260, 527825, 675616, 785600, 844520, 1055650, 1351232, 1571200, 1689040, 2111300, 2702464, 3378080, 4222600, 6756160, 8445200, 13512320, 16890400, 33780800, 67561600]

約数ペア:

[(1, 67561600), (2, 33780800), (4, 16890400), (5, 13512320), (8, 8445200), (10, 6756160), (16, 4222600), (20, 3378080), (25, 2702464), (32, 2111300), (40, 1689040), (43, 1571200), (50, 1351232), (64, 1055650), (80, 844520), (86, 785600), (100, 675616), (128, 527825), (160, 422260), (172, 392800), (200, 337808), (215, 314240), (320, 211130), (344, 196400), (400, 168904), (430, 157120), (491, 137600), (640, 105565), (688, 98200), (800, 84452), (860, 78560), (982, 68800), (1075, 62848), (1376, 49100), (1600, 42226), (1720, 39280), (1964, 34400), (2150, 31424), (2455, 27520), (2752, 24550), (3200, 21113), (3440, 19640), (3928, 17200), (4300, 15712), (4910, 13760), (5504, 12275), (6880, 9820), (7856, 8600)]