99638560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 279236160

約数和(自身を除く): 179597600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 160, 179, 196, 224, 245, 280, 284, 355, 358, 392, 490, 497, 560, 568, 710, 716, 784, 895, 980, 994, 1120, 1136, 1253, 1420, 1432, 1568, 1790, 1960, 1988, 2272, 2485, 2506, 2840, 2864, 3479, 3580, 3920, 3976, 4970, 5012, 5680, 5728, 6265, 6958, 7160, 7840, 7952, 8771, 9940, 10024, 11360, 12530, 12709, 13916, 14320, 15904, 17395, 17542, 19880, 20048, 25060, 25418, 27832, 28640, 34790, 35084, 39760, 40096, 43855, 50120, 50836, 55664, 63545, 69580, 70168, 79520, 87710, 88963, 100240, 101672, 111328, 127090, 139160, 140336, 175420, 177926, 200480, 203344, 254180, 278320, 280672, 350840, 355852, 406688, 444815, 508360, 556640, 622741, 701680, 711704, 889630, 1016720, 1245482, 1403360, 1423408, 1779260, 2033440, 2490964, 2846816, 3113705, 3558520, 4981928, 6227410, 7117040, 9963856, 12454820, 14234080, 19927712, 24909640, 49819280, 99638560]

約数ペア:

[(1, 99638560), (2, 49819280), (4, 24909640), (5, 19927712), (7, 14234080), (8, 12454820), (10, 9963856), (14, 7117040), (16, 6227410), (20, 4981928), (28, 3558520), (32, 3113705), (35, 2846816), (40, 2490964), (49, 2033440), (56, 1779260), (70, 1423408), (71, 1403360), (80, 1245482), (98, 1016720), (112, 889630), (140, 711704), (142, 701680), (160, 622741), (179, 556640), (196, 508360), (224, 444815), (245, 406688), (280, 355852), (284, 350840), (355, 280672), (358, 278320), (392, 254180), (490, 203344), (497, 200480), (560, 177926), (568, 175420), (710, 140336), (716, 139160), (784, 127090), (895, 111328), (980, 101672), (994, 100240), (1120, 88963), (1136, 87710), (1253, 79520), (1420, 70168), (1432, 69580), (1568, 63545), (1790, 55664), (1960, 50836), (1988, 50120), (2272, 43855), (2485, 40096), (2506, 39760), (2840, 35084), (2864, 34790), (3479, 28640), (3580, 27832), (3920, 25418), (3976, 25060), (4970, 20048), (5012, 19880), (5680, 17542), (5728, 17395), (6265, 15904), (6958, 14320), (7160, 13916), (7840, 12709), (7952, 12530), (8771, 11360), (9940, 10024)]