68868160

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 177027840

約数和(自身を除く): 108159680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 152, 160, 188, 190, 235, 241, 304, 320, 376, 380, 470, 482, 608, 752, 760, 893, 940, 964, 1205, 1216, 1504, 1520, 1786, 1880, 1928, 2410, 3008, 3040, 3572, 3760, 3856, 4465, 4579, 4820, 6080, 7144, 7520, 7712, 8930, 9158, 9640, 11327, 14288, 15040, 15424, 17860, 18316, 19280, 22654, 22895, 28576, 35720, 36632, 38560, 45308, 45790, 56635, 57152, 71440, 73264, 77120, 90616, 91580, 113270, 142880, 146528, 181232, 183160, 215213, 226540, 285760, 293056, 362464, 366320, 430426, 453080, 724928, 732640, 860852, 906160, 1076065, 1465280, 1721704, 1812320, 2152130, 3443408, 3624640, 4304260, 6886816, 8608520, 13773632, 17217040, 34434080, 68868160]

約数ペア:

[(1, 68868160), (2, 34434080), (4, 17217040), (5, 13773632), (8, 8608520), (10, 6886816), (16, 4304260), (19, 3624640), (20, 3443408), (32, 2152130), (38, 1812320), (40, 1721704), (47, 1465280), (64, 1076065), (76, 906160), (80, 860852), (94, 732640), (95, 724928), (152, 453080), (160, 430426), (188, 366320), (190, 362464), (235, 293056), (241, 285760), (304, 226540), (320, 215213), (376, 183160), (380, 181232), (470, 146528), (482, 142880), (608, 113270), (752, 91580), (760, 90616), (893, 77120), (940, 73264), (964, 71440), (1205, 57152), (1216, 56635), (1504, 45790), (1520, 45308), (1786, 38560), (1880, 36632), (1928, 35720), (2410, 28576), (3008, 22895), (3040, 22654), (3572, 19280), (3760, 18316), (3856, 17860), (4465, 15424), (4579, 15040), (4820, 14288), (6080, 11327), (7144, 9640), (7520, 9158), (7712, 8930)]