129152240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:775

約数の個数: 120

約数和(自身を含む): 357244992

約数和(自身を除く): 228092752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 560, 658, 701, 752, 784, 940, 980, 1316, 1402, 1645, 1880, 1960, 2303, 2632, 2804, 3290, 3505, 3760, 3920, 4606, 4907, 5264, 5608, 6580, 7010, 9212, 9814, 11216, 11515, 13160, 14020, 18424, 19628, 23030, 24535, 26320, 28040, 32947, 34349, 36848, 39256, 46060, 49070, 56080, 65894, 68698, 78512, 92120, 98140, 131788, 137396, 164735, 171745, 184240, 196280, 230629, 263576, 274792, 329470, 343490, 392560, 461258, 527152, 549584, 658940, 686980, 922516, 1153145, 1317880, 1373960, 1614403, 1845032, 2306290, 2635760, 2747920, 3228806, 3690064, 4612580, 6457612, 8072015, 9225160, 12915224, 16144030, 18450320, 25830448, 32288060, 64576120, 129152240]

約数ペア:

[(1, 129152240), (2, 64576120), (4, 32288060), (5, 25830448), (7, 18450320), (8, 16144030), (10, 12915224), (14, 9225160), (16, 8072015), (20, 6457612), (28, 4612580), (35, 3690064), (40, 3228806), (47, 2747920), (49, 2635760), (56, 2306290), (70, 1845032), (80, 1614403), (94, 1373960), (98, 1317880), (112, 1153145), (140, 922516), (188, 686980), (196, 658940), (235, 549584), (245, 527152), (280, 461258), (329, 392560), (376, 343490), (392, 329470), (470, 274792), (490, 263576), (560, 230629), (658, 196280), (701, 184240), (752, 171745), (784, 164735), (940, 137396), (980, 131788), (1316, 98140), (1402, 92120), (1645, 78512), (1880, 68698), (1960, 65894), (2303, 56080), (2632, 49070), (2804, 46060), (3290, 39256), (3505, 36848), (3760, 34349), (3920, 32947), (4606, 28040), (4907, 26320), (5264, 24535), (5608, 23030), (6580, 19628), (7010, 18424), (9212, 14020), (9814, 13160), (11216, 11515)]