139583360

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{4451}}^1$

素因数の和:4484

約数の個数: 96

約数和(自身を含む): 388258920

約数和(自身を除く): 248675560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4451, 4480, 6272, 7840, 8902, 15680, 17804, 22255, 31157, 31360, 35608, 44510, 62314, 71216, 89020, 124628, 142432, 155785, 178040, 218099, 249256, 284864, 311570, 356080, 436198, 498512, 569728, 623140, 712160, 872396, 997024, 1090495, 1246280, 1424320, 1744792, 1994048, 2180990, 2492560, 2848640, 3489584, 3988096, 4361980, 4985120, 6979168, 8723960, 9970240, 13958336, 17447920, 19940480, 27916672, 34895840, 69791680, 139583360]

約数ペア:

[(1, 139583360), (2, 69791680), (4, 34895840), (5, 27916672), (7, 19940480), (8, 17447920), (10, 13958336), (14, 9970240), (16, 8723960), (20, 6979168), (28, 4985120), (32, 4361980), (35, 3988096), (40, 3489584), (49, 2848640), (56, 2492560), (64, 2180990), (70, 1994048), (80, 1744792), (98, 1424320), (112, 1246280), (128, 1090495), (140, 997024), (160, 872396), (196, 712160), (224, 623140), (245, 569728), (280, 498512), (320, 436198), (392, 356080), (448, 311570), (490, 284864), (560, 249256), (640, 218099), (784, 178040), (896, 155785), (980, 142432), (1120, 124628), (1568, 89020), (1960, 71216), (2240, 62314), (3136, 44510), (3920, 35608), (4451, 31360), (4480, 31157), (6272, 22255), (7840, 17804), (8902, 15680)]