66725120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 199559808

約数和(自身を除く): 132834688

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 677, 704, 770, 880, 896, 1120, 1232, 1280, 1354, 1408, 1540, 1760, 1792, 2240, 2464, 2708, 2816, 3080, 3385, 3520, 4480, 4739, 4928, 5416, 6160, 6770, 7040, 7447, 8960, 9478, 9856, 10832, 12320, 13540, 14080, 14894, 18956, 19712, 21664, 23695, 24640, 27080, 29788, 37235, 37912, 43328, 47390, 49280, 52129, 54160, 59576, 74470, 75824, 86656, 94780, 98560, 104258, 108320, 119152, 148940, 151648, 173312, 189560, 208516, 216640, 238304, 260645, 297880, 303296, 379120, 417032, 433280, 476608, 521290, 595760, 606592, 758240, 834064, 866560, 953216, 1042580, 1191520, 1213184, 1516480, 1668128, 1906432, 2085160, 2383040, 3032960, 3336256, 4170320, 4766080, 6065920, 6672512, 8340640, 9532160, 13345024, 16681280, 33362560, 66725120]

約数ペア:

[(1, 66725120), (2, 33362560), (4, 16681280), (5, 13345024), (7, 9532160), (8, 8340640), (10, 6672512), (11, 6065920), (14, 4766080), (16, 4170320), (20, 3336256), (22, 3032960), (28, 2383040), (32, 2085160), (35, 1906432), (40, 1668128), (44, 1516480), (55, 1213184), (56, 1191520), (64, 1042580), (70, 953216), (77, 866560), (80, 834064), (88, 758240), (110, 606592), (112, 595760), (128, 521290), (140, 476608), (154, 433280), (160, 417032), (176, 379120), (220, 303296), (224, 297880), (256, 260645), (280, 238304), (308, 216640), (320, 208516), (352, 189560), (385, 173312), (440, 151648), (448, 148940), (560, 119152), (616, 108320), (640, 104258), (677, 98560), (704, 94780), (770, 86656), (880, 75824), (896, 74470), (1120, 59576), (1232, 54160), (1280, 52129), (1354, 49280), (1408, 47390), (1540, 43328), (1760, 37912), (1792, 37235), (2240, 29788), (2464, 27080), (2708, 24640), (2816, 23695), (3080, 21664), (3385, 19712), (3520, 18956), (4480, 14894), (4739, 14080), (4928, 13540), (5416, 12320), (6160, 10832), (6770, 9856), (7040, 9478), (7447, 8960)]