7720401408

素因数分解:

$2^9\times 3^1\times {\mathrm{71}}^1\times {\mathrm{70793}}^1$

素因数の和:70885

約数の個数: 80

約数和(自身を含む): 20857611456

約数和(自身を除く): 13137210048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 512, 568, 768, 852, 1136, 1536, 1704, 2272, 3408, 4544, 6816, 9088, 13632, 18176, 27264, 36352, 54528, 70793, 109056, 141586, 212379, 283172, 424758, 566344, 849516, 1132688, 1699032, 2265376, 3398064, 4530752, 5026303, 6796128, 9061504, 10052606, 13592256, 15078909, 18123008, 20105212, 27184512, 30157818, 36246016, 40210424, 54369024, 60315636, 80420848, 108738048, 120631272, 160841696, 241262544, 321683392, 482525088, 643366784, 965050176, 1286733568, 1930100352, 2573467136, 3860200704, 7720401408]

約数ペア:

[(1, 7720401408), (2, 3860200704), (3, 2573467136), (4, 1930100352), (6, 1286733568), (8, 965050176), (12, 643366784), (16, 482525088), (24, 321683392), (32, 241262544), (48, 160841696), (64, 120631272), (71, 108738048), (96, 80420848), (128, 60315636), (142, 54369024), (192, 40210424), (213, 36246016), (256, 30157818), (284, 27184512), (384, 20105212), (426, 18123008), (512, 15078909), (568, 13592256), (768, 10052606), (852, 9061504), (1136, 6796128), (1536, 5026303), (1704, 4530752), (2272, 3398064), (3408, 2265376), (4544, 1699032), (6816, 1132688), (9088, 849516), (13632, 566344), (18176, 424758), (27264, 283172), (36352, 212379), (54528, 141586), (70793, 109056)]