848785840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{739}}^1$

素因数の和:1059

約数の個数: 120

約数和(自身を含む): 2306571120

約数和(自身を除く): 1457785280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 293, 392, 490, 560, 586, 739, 784, 980, 1172, 1465, 1478, 1960, 2051, 2344, 2930, 2956, 3695, 3920, 4102, 4688, 5173, 5860, 5912, 7390, 8204, 10255, 10346, 11720, 11824, 14357, 14780, 16408, 20510, 20692, 23440, 25865, 28714, 29560, 32816, 36211, 41020, 41384, 51730, 57428, 59120, 71785, 72422, 82040, 82768, 103460, 114856, 143570, 144844, 164080, 181055, 206920, 216527, 229712, 287140, 289688, 362110, 413840, 433054, 574280, 579376, 724220, 866108, 1082635, 1148560, 1448440, 1515689, 1732216, 2165270, 2896880, 3031378, 3464432, 4330540, 6062756, 7578445, 8661080, 10609823, 12125512, 15156890, 17322160, 21219646, 24251024, 30313780, 42439292, 53049115, 60627560, 84878584, 106098230, 121255120, 169757168, 212196460, 424392920, 848785840]

約数ペア:

[(1, 848785840), (2, 424392920), (4, 212196460), (5, 169757168), (7, 121255120), (8, 106098230), (10, 84878584), (14, 60627560), (16, 53049115), (20, 42439292), (28, 30313780), (35, 24251024), (40, 21219646), (49, 17322160), (56, 15156890), (70, 12125512), (80, 10609823), (98, 8661080), (112, 7578445), (140, 6062756), (196, 4330540), (245, 3464432), (280, 3031378), (293, 2896880), (392, 2165270), (490, 1732216), (560, 1515689), (586, 1448440), (739, 1148560), (784, 1082635), (980, 866108), (1172, 724220), (1465, 579376), (1478, 574280), (1960, 433054), (2051, 413840), (2344, 362110), (2930, 289688), (2956, 287140), (3695, 229712), (3920, 216527), (4102, 206920), (4688, 181055), (5173, 164080), (5860, 144844), (5912, 143570), (7390, 114856), (8204, 103460), (10255, 82768), (10346, 82040), (11720, 72422), (11824, 71785), (14357, 59120), (14780, 57428), (16408, 51730), (20510, 41384), (20692, 41020), (23440, 36211), (25865, 32816), (28714, 29560)]