64191360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:588

約数の個数: 128

約数和(自身を含む): 208080000

約数和(自身を除く): 143888640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 335, 384, 402, 480, 499, 536, 640, 670, 804, 960, 998, 1005, 1072, 1340, 1497, 1608, 1920, 1996, 2010, 2144, 2495, 2680, 2994, 3216, 3992, 4020, 4288, 4990, 5360, 5988, 6432, 7485, 7984, 8040, 8576, 9980, 10720, 11976, 12864, 14970, 15968, 16080, 19960, 21440, 23952, 25728, 29940, 31936, 32160, 33433, 39920, 42880, 47904, 59880, 63872, 64320, 66866, 79840, 95808, 100299, 119760, 128640, 133732, 159680, 167165, 191616, 200598, 239520, 267464, 319360, 334330, 401196, 479040, 501495, 534928, 668660, 802392, 958080, 1002990, 1069856, 1337320, 1604784, 2005980, 2139712, 2674640, 3209568, 4011960, 4279424, 5349280, 6419136, 8023920, 10698560, 12838272, 16047840, 21397120, 32095680, 64191360]

約数ペア:

[(1, 64191360), (2, 32095680), (3, 21397120), (4, 16047840), (5, 12838272), (6, 10698560), (8, 8023920), (10, 6419136), (12, 5349280), (15, 4279424), (16, 4011960), (20, 3209568), (24, 2674640), (30, 2139712), (32, 2005980), (40, 1604784), (48, 1337320), (60, 1069856), (64, 1002990), (67, 958080), (80, 802392), (96, 668660), (120, 534928), (128, 501495), (134, 479040), (160, 401196), (192, 334330), (201, 319360), (240, 267464), (268, 239520), (320, 200598), (335, 191616), (384, 167165), (402, 159680), (480, 133732), (499, 128640), (536, 119760), (640, 100299), (670, 95808), (804, 79840), (960, 66866), (998, 64320), (1005, 63872), (1072, 59880), (1340, 47904), (1497, 42880), (1608, 39920), (1920, 33433), (1996, 32160), (2010, 31936), (2144, 29940), (2495, 25728), (2680, 23952), (2994, 21440), (3216, 19960), (3992, 16080), (4020, 15968), (4288, 14970), (4990, 12864), (5360, 11976), (5988, 10720), (6432, 9980), (7485, 8576), (7984, 8040)]