64514560

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 160

約数和(自身を含む): 176774400

約数和(自身を除く): 112259840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 79, 80, 88, 110, 116, 128, 145, 158, 160, 176, 220, 232, 256, 290, 316, 319, 320, 352, 395, 440, 464, 512, 580, 632, 638, 640, 704, 790, 869, 880, 928, 1160, 1264, 1276, 1280, 1408, 1580, 1595, 1738, 1760, 1856, 2291, 2320, 2528, 2552, 2560, 2816, 3160, 3190, 3476, 3520, 3712, 4345, 4582, 4640, 5056, 5104, 5632, 6320, 6380, 6952, 7040, 7424, 8690, 9164, 9280, 10112, 10208, 11455, 12640, 12760, 13904, 14080, 14848, 17380, 18328, 18560, 20224, 20416, 22910, 25201, 25280, 25520, 27808, 28160, 34760, 36656, 37120, 40448, 40832, 45820, 50402, 50560, 51040, 55616, 69520, 73312, 74240, 81664, 91640, 100804, 101120, 102080, 111232, 126005, 139040, 146624, 163328, 183280, 201608, 202240, 204160, 222464, 252010, 278080, 293248, 366560, 403216, 408320, 444928, 504020, 556160, 586496, 733120, 806432, 816640, 1008040, 1112320, 1172992, 1466240, 1612864, 2016080, 2224640, 2932480, 3225728, 4032160, 5864960, 6451456, 8064320, 12902912, 16128640, 32257280, 64514560]

約数ペア:

[(1, 64514560), (2, 32257280), (4, 16128640), (5, 12902912), (8, 8064320), (10, 6451456), (11, 5864960), (16, 4032160), (20, 3225728), (22, 2932480), (29, 2224640), (32, 2016080), (40, 1612864), (44, 1466240), (55, 1172992), (58, 1112320), (64, 1008040), (79, 816640), (80, 806432), (88, 733120), (110, 586496), (116, 556160), (128, 504020), (145, 444928), (158, 408320), (160, 403216), (176, 366560), (220, 293248), (232, 278080), (256, 252010), (290, 222464), (316, 204160), (319, 202240), (320, 201608), (352, 183280), (395, 163328), (440, 146624), (464, 139040), (512, 126005), (580, 111232), (632, 102080), (638, 101120), (640, 100804), (704, 91640), (790, 81664), (869, 74240), (880, 73312), (928, 69520), (1160, 55616), (1264, 51040), (1276, 50560), (1280, 50402), (1408, 45820), (1580, 40832), (1595, 40448), (1738, 37120), (1760, 36656), (1856, 34760), (2291, 28160), (2320, 27808), (2528, 25520), (2552, 25280), (2560, 25201), (2816, 22910), (3160, 20416), (3190, 20224), (3476, 18560), (3520, 18328), (3712, 17380), (4345, 14848), (4582, 14080), (4640, 13904), (5056, 12760), (5104, 12640), (5632, 11455), (6320, 10208), (6380, 10112), (6952, 9280), (7040, 9164), (7424, 8690)]