73801280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:772

約数の個数: 112

約数和(自身を含む): 205410816

約数和(自身を除く): 131609536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 658, 701, 752, 940, 1120, 1316, 1402, 1504, 1645, 1880, 2240, 2632, 2804, 3008, 3290, 3505, 3760, 4907, 5264, 5608, 6580, 7010, 7520, 9814, 10528, 11216, 13160, 14020, 15040, 19628, 21056, 22432, 24535, 26320, 28040, 32947, 39256, 44864, 49070, 52640, 56080, 65894, 78512, 98140, 105280, 112160, 131788, 157024, 164735, 196280, 224320, 230629, 263576, 314048, 329470, 392560, 461258, 527152, 658940, 785120, 922516, 1054304, 1153145, 1317880, 1570240, 1845032, 2108608, 2306290, 2635760, 3690064, 4612580, 5271520, 7380128, 9225160, 10543040, 14760256, 18450320, 36900640, 73801280]

約数ペア:

[(1, 73801280), (2, 36900640), (4, 18450320), (5, 14760256), (7, 10543040), (8, 9225160), (10, 7380128), (14, 5271520), (16, 4612580), (20, 3690064), (28, 2635760), (32, 2306290), (35, 2108608), (40, 1845032), (47, 1570240), (56, 1317880), (64, 1153145), (70, 1054304), (80, 922516), (94, 785120), (112, 658940), (140, 527152), (160, 461258), (188, 392560), (224, 329470), (235, 314048), (280, 263576), (320, 230629), (329, 224320), (376, 196280), (448, 164735), (470, 157024), (560, 131788), (658, 112160), (701, 105280), (752, 98140), (940, 78512), (1120, 65894), (1316, 56080), (1402, 52640), (1504, 49070), (1645, 44864), (1880, 39256), (2240, 32947), (2632, 28040), (2804, 26320), (3008, 24535), (3290, 22432), (3505, 21056), (3760, 19628), (4907, 15040), (5264, 14020), (5608, 13160), (6580, 11216), (7010, 10528), (7520, 9814)]