64379840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:766

約数の個数: 112

約数和(自身を含む): 179734464

約数和(自身を除く): 115354624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 701, 820, 1120, 1148, 1312, 1402, 1435, 1640, 2240, 2296, 2624, 2804, 2870, 3280, 3505, 4592, 4907, 5608, 5740, 6560, 7010, 9184, 9814, 11216, 11480, 13120, 14020, 18368, 19628, 22432, 22960, 24535, 28040, 28741, 39256, 44864, 45920, 49070, 56080, 57482, 78512, 91840, 98140, 112160, 114964, 143705, 157024, 196280, 201187, 224320, 229928, 287410, 314048, 392560, 402374, 459856, 574820, 785120, 804748, 919712, 1005935, 1149640, 1570240, 1609496, 1839424, 2011870, 2299280, 3218992, 4023740, 4598560, 6437984, 8047480, 9197120, 12875968, 16094960, 32189920, 64379840]

約数ペア:

[(1, 64379840), (2, 32189920), (4, 16094960), (5, 12875968), (7, 9197120), (8, 8047480), (10, 6437984), (14, 4598560), (16, 4023740), (20, 3218992), (28, 2299280), (32, 2011870), (35, 1839424), (40, 1609496), (41, 1570240), (56, 1149640), (64, 1005935), (70, 919712), (80, 804748), (82, 785120), (112, 574820), (140, 459856), (160, 402374), (164, 392560), (205, 314048), (224, 287410), (280, 229928), (287, 224320), (320, 201187), (328, 196280), (410, 157024), (448, 143705), (560, 114964), (574, 112160), (656, 98140), (701, 91840), (820, 78512), (1120, 57482), (1148, 56080), (1312, 49070), (1402, 45920), (1435, 44864), (1640, 39256), (2240, 28741), (2296, 28040), (2624, 24535), (2804, 22960), (2870, 22432), (3280, 19628), (3505, 18368), (4592, 14020), (4907, 13120), (5608, 11480), (5740, 11216), (6560, 9814), (7010, 9184)]