76887239680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137771}}^1$

素因数の和:137905

約数の個数: 88

約数和(自身を含む): 186132727440

約数和(自身を除く): 109245487760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 512, 545, 640, 872, 1024, 1090, 1280, 1744, 2180, 2560, 3488, 4360, 5120, 6976, 8720, 13952, 17440, 27904, 34880, 55808, 69760, 111616, 137771, 139520, 275542, 279040, 551084, 558080, 688855, 1102168, 1377710, 2204336, 2755420, 4408672, 5510840, 8817344, 11021680, 15017039, 17634688, 22043360, 30034078, 35269376, 44086720, 60068156, 70538752, 75085195, 88173440, 120136312, 141077504, 150170390, 176346880, 240272624, 300340780, 352693760, 480545248, 600681560, 705387520, 961090496, 1201363120, 1922180992, 2402726240, 3844361984, 4805452480, 7688723968, 9610904960, 15377447936, 19221809920, 38443619840, 76887239680]

約数ペア:

[(1, 76887239680), (2, 38443619840), (4, 19221809920), (5, 15377447936), (8, 9610904960), (10, 7688723968), (16, 4805452480), (20, 3844361984), (32, 2402726240), (40, 1922180992), (64, 1201363120), (80, 961090496), (109, 705387520), (128, 600681560), (160, 480545248), (218, 352693760), (256, 300340780), (320, 240272624), (436, 176346880), (512, 150170390), (545, 141077504), (640, 120136312), (872, 88173440), (1024, 75085195), (1090, 70538752), (1280, 60068156), (1744, 44086720), (2180, 35269376), (2560, 30034078), (3488, 22043360), (4360, 17634688), (5120, 15017039), (6976, 11021680), (8720, 8817344), (13952, 5510840), (17440, 4408672), (27904, 2755420), (34880, 2204336), (55808, 1377710), (69760, 1102168), (111616, 688855), (137771, 558080), (139520, 551084), (275542, 279040)]