77261680

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16369}}^1$

素因数の和:16441

約数の個数: 40

約数和(自身を含む): 182689200

約数和(自身を除く): 105427520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 16369, 32738, 65476, 81845, 130952, 163690, 261904, 327380, 654760, 965771, 1309520, 1931542, 3863084, 4828855, 7726168, 9657710, 15452336, 19315420, 38630840, 77261680]

約数ペア:

[(1, 77261680), (2, 38630840), (4, 19315420), (5, 15452336), (8, 9657710), (10, 7726168), (16, 4828855), (20, 3863084), (40, 1931542), (59, 1309520), (80, 965771), (118, 654760), (236, 327380), (295, 261904), (472, 163690), (590, 130952), (944, 81845), (1180, 65476), (2360, 32738), (4720, 16369)]