15703398680

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1\times {\mathrm{3613}}^1$

素因数の和:4380

約数の個数: 64

約数和(自身を含む): 35588648160

約数和(自身を除く): 19885249480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 563, 772, 965, 1126, 1544, 1930, 2252, 2815, 3613, 3860, 4504, 5630, 7226, 7720, 11260, 14452, 18065, 22520, 28904, 36130, 72260, 108659, 144520, 217318, 434636, 543295, 697309, 869272, 1086590, 1394618, 2034119, 2173180, 2789236, 3486545, 4068238, 4346360, 5578472, 6973090, 8136476, 10170595, 13946180, 16272952, 20341190, 27892360, 40682380, 81364760, 392584967, 785169934, 1570339868, 1962924835, 3140679736, 3925849670, 7851699340, 15703398680]

約数ペア:

[(1, 15703398680), (2, 7851699340), (4, 3925849670), (5, 3140679736), (8, 1962924835), (10, 1570339868), (20, 785169934), (40, 392584967), (193, 81364760), (386, 40682380), (563, 27892360), (772, 20341190), (965, 16272952), (1126, 13946180), (1544, 10170595), (1930, 8136476), (2252, 6973090), (2815, 5578472), (3613, 4346360), (3860, 4068238), (4504, 3486545), (5630, 2789236), (7226, 2173180), (7720, 2034119), (11260, 1394618), (14452, 1086590), (18065, 869272), (22520, 697309), (28904, 543295), (36130, 434636), (72260, 217318), (108659, 144520)]