71015560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23057}}^1$

素因数の和:23086

約数の個数: 64

約数和(自身を含む): 199221120

約数和(自身を除く): 128205560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 23057, 46114, 92228, 115285, 161399, 184456, 230570, 253627, 322798, 461140, 507254, 645596, 806995, 922280, 1014508, 1268135, 1291192, 1613990, 1775389, 2029016, 2536270, 3227980, 3550778, 5072540, 6455960, 7101556, 8876945, 10145080, 14203112, 17753890, 35507780, 71015560]

約数ペア:

[(1, 71015560), (2, 35507780), (4, 17753890), (5, 14203112), (7, 10145080), (8, 8876945), (10, 7101556), (11, 6455960), (14, 5072540), (20, 3550778), (22, 3227980), (28, 2536270), (35, 2029016), (40, 1775389), (44, 1613990), (55, 1291192), (56, 1268135), (70, 1014508), (77, 922280), (88, 806995), (110, 645596), (140, 507254), (154, 461140), (220, 322798), (280, 253627), (308, 230570), (385, 184456), (440, 161399), (616, 115285), (770, 92228), (1540, 46114), (3080, 23057)]