426587840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1394

約数の個数: 112

約数和(自身を含む): 1169285952

約数和(自身を除く): 742698112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 157, 160, 224, 280, 314, 320, 448, 560, 628, 785, 1099, 1120, 1213, 1256, 1570, 2198, 2240, 2426, 2512, 3140, 4396, 4852, 5024, 5495, 6065, 6280, 8491, 8792, 9704, 10048, 10990, 12130, 12560, 16982, 17584, 19408, 21980, 24260, 25120, 33964, 35168, 38816, 42455, 43960, 48520, 50240, 67928, 70336, 77632, 84910, 87920, 97040, 135856, 169820, 175840, 190441, 194080, 271712, 339640, 351680, 380882, 388160, 543424, 679280, 761764, 952205, 1333087, 1358560, 1523528, 1904410, 2666174, 2717120, 3047056, 3808820, 5332348, 6094112, 6665435, 7617640, 10664696, 12188224, 13330870, 15235280, 21329392, 26661740, 30470560, 42658784, 53323480, 60941120, 85317568, 106646960, 213293920, 426587840]

約数ペア:

[(1, 426587840), (2, 213293920), (4, 106646960), (5, 85317568), (7, 60941120), (8, 53323480), (10, 42658784), (14, 30470560), (16, 26661740), (20, 21329392), (28, 15235280), (32, 13330870), (35, 12188224), (40, 10664696), (56, 7617640), (64, 6665435), (70, 6094112), (80, 5332348), (112, 3808820), (140, 3047056), (157, 2717120), (160, 2666174), (224, 1904410), (280, 1523528), (314, 1358560), (320, 1333087), (448, 952205), (560, 761764), (628, 679280), (785, 543424), (1099, 388160), (1120, 380882), (1213, 351680), (1256, 339640), (1570, 271712), (2198, 194080), (2240, 190441), (2426, 175840), (2512, 169820), (3140, 135856), (4396, 97040), (4852, 87920), (5024, 84910), (5495, 77632), (6065, 70336), (6280, 67928), (8491, 50240), (8792, 48520), (9704, 43960), (10048, 42455), (10990, 38816), (12130, 35168), (12560, 33964), (16982, 25120), (17584, 24260), (19408, 21980)]