87571680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 320785920

約数和(自身を除く): 233214240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 201, 210, 224, 240, 268, 280, 335, 336, 389, 402, 420, 469, 480, 536, 560, 670, 672, 778, 804, 840, 938, 1005, 1072, 1120, 1167, 1340, 1407, 1556, 1608, 1680, 1876, 1945, 2010, 2144, 2334, 2345, 2680, 2723, 2814, 3112, 3216, 3360, 3752, 3890, 4020, 4668, 4690, 5360, 5446, 5628, 5835, 6224, 6432, 7035, 7504, 7780, 8040, 8169, 9336, 9380, 10720, 10892, 11256, 11670, 12448, 13615, 14070, 15008, 15560, 16080, 16338, 18672, 18760, 21784, 22512, 23340, 26063, 27230, 28140, 31120, 32160, 32676, 37344, 37520, 40845, 43568, 45024, 46680, 52126, 54460, 56280, 62240, 65352, 75040, 78189, 81690, 87136, 93360, 104252, 108920, 112560, 130315, 130704, 156378, 163380, 182441, 186720, 208504, 217840, 225120, 260630, 261408, 312756, 326760, 364882, 390945, 417008, 435680, 521260, 547323, 625512, 653520, 729764, 781890, 834016, 912205, 1042520, 1094646, 1251024, 1307040, 1459528, 1563780, 1824410, 2085040, 2189292, 2502048, 2736615, 2919056, 3127560, 3648820, 4170080, 4378584, 5473230, 5838112, 6255120, 7297640, 8757168, 10946460, 12510240, 14595280, 17514336, 21892920, 29190560, 43785840, 87571680]

約数ペア:

[(1, 87571680), (2, 43785840), (3, 29190560), (4, 21892920), (5, 17514336), (6, 14595280), (7, 12510240), (8, 10946460), (10, 8757168), (12, 7297640), (14, 6255120), (15, 5838112), (16, 5473230), (20, 4378584), (21, 4170080), (24, 3648820), (28, 3127560), (30, 2919056), (32, 2736615), (35, 2502048), (40, 2189292), (42, 2085040), (48, 1824410), (56, 1563780), (60, 1459528), (67, 1307040), (70, 1251024), (80, 1094646), (84, 1042520), (96, 912205), (105, 834016), (112, 781890), (120, 729764), (134, 653520), (140, 625512), (160, 547323), (168, 521260), (201, 435680), (210, 417008), (224, 390945), (240, 364882), (268, 326760), (280, 312756), (335, 261408), (336, 260630), (389, 225120), (402, 217840), (420, 208504), (469, 186720), (480, 182441), (536, 163380), (560, 156378), (670, 130704), (672, 130315), (778, 112560), (804, 108920), (840, 104252), (938, 93360), (1005, 87136), (1072, 81690), (1120, 78189), (1167, 75040), (1340, 65352), (1407, 62240), (1556, 56280), (1608, 54460), (1680, 52126), (1876, 46680), (1945, 45024), (2010, 43568), (2144, 40845), (2334, 37520), (2345, 37344), (2680, 32676), (2723, 32160), (2814, 31120), (3112, 28140), (3216, 27230), (3360, 26063), (3752, 23340), (3890, 22512), (4020, 21784), (4668, 18760), (4690, 18672), (5360, 16338), (5446, 16080), (5628, 15560), (5835, 15008), (6224, 14070), (6432, 13615), (7035, 12448), (7504, 11670), (7780, 11256), (8040, 10892), (8169, 10720), (9336, 9380)]