64947120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:667

約数の個数: 160

約数和(自身を含む): 233937408

約数和(自身を除く): 168990288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 577, 670, 804, 840, 938, 1005, 1072, 1154, 1340, 1407, 1608, 1680, 1731, 1876, 2010, 2308, 2345, 2680, 2814, 2885, 3216, 3462, 3752, 4020, 4039, 4616, 4690, 5360, 5628, 5770, 6924, 7035, 7504, 8040, 8078, 8655, 9232, 9380, 11256, 11540, 12117, 13848, 14070, 16080, 16156, 17310, 18760, 20195, 22512, 23080, 24234, 27696, 28140, 32312, 34620, 37520, 38659, 40390, 46160, 48468, 56280, 60585, 64624, 69240, 77318, 80780, 96936, 112560, 115977, 121170, 138480, 154636, 161560, 193295, 193872, 231954, 242340, 270613, 309272, 323120, 386590, 463908, 484680, 541226, 579885, 618544, 773180, 811839, 927816, 969360, 1082452, 1159770, 1353065, 1546360, 1623678, 1855632, 2164904, 2319540, 2706130, 3092720, 3247356, 4059195, 4329808, 4639080, 5412260, 6494712, 8118390, 9278160, 10824520, 12989424, 16236780, 21649040, 32473560, 64947120]

約数ペア:

[(1, 64947120), (2, 32473560), (3, 21649040), (4, 16236780), (5, 12989424), (6, 10824520), (7, 9278160), (8, 8118390), (10, 6494712), (12, 5412260), (14, 4639080), (15, 4329808), (16, 4059195), (20, 3247356), (21, 3092720), (24, 2706130), (28, 2319540), (30, 2164904), (35, 1855632), (40, 1623678), (42, 1546360), (48, 1353065), (56, 1159770), (60, 1082452), (67, 969360), (70, 927816), (80, 811839), (84, 773180), (105, 618544), (112, 579885), (120, 541226), (134, 484680), (140, 463908), (168, 386590), (201, 323120), (210, 309272), (240, 270613), (268, 242340), (280, 231954), (335, 193872), (336, 193295), (402, 161560), (420, 154636), (469, 138480), (536, 121170), (560, 115977), (577, 112560), (670, 96936), (804, 80780), (840, 77318), (938, 69240), (1005, 64624), (1072, 60585), (1154, 56280), (1340, 48468), (1407, 46160), (1608, 40390), (1680, 38659), (1731, 37520), (1876, 34620), (2010, 32312), (2308, 28140), (2345, 27696), (2680, 24234), (2814, 23080), (2885, 22512), (3216, 20195), (3462, 18760), (3752, 17310), (4020, 16156), (4039, 16080), (4616, 14070), (4690, 13848), (5360, 12117), (5628, 11540), (5770, 11256), (6924, 9380), (7035, 9232), (7504, 8655), (8040, 8078)]