15678092440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{248543}}^1$

素因数の和:248656

約数の個数: 64

約数和(自身を含む): 37579852800

約数和(自身を除く): 21901760360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1577, 1660, 3154, 3320, 6308, 7885, 12616, 15770, 31540, 63080, 248543, 497086, 994172, 1242715, 1988344, 2485430, 4722317, 4970860, 9444634, 9941720, 18889268, 20629069, 23611585, 37778536, 41258138, 47223170, 82516276, 94446340, 103145345, 165032552, 188892680, 206290690, 391952311, 412581380, 783904622, 825162760, 1567809244, 1959761555, 3135618488, 3919523110, 7839046220, 15678092440]

約数ペア:

[(1, 15678092440), (2, 7839046220), (4, 3919523110), (5, 3135618488), (8, 1959761555), (10, 1567809244), (19, 825162760), (20, 783904622), (38, 412581380), (40, 391952311), (76, 206290690), (83, 188892680), (95, 165032552), (152, 103145345), (166, 94446340), (190, 82516276), (332, 47223170), (380, 41258138), (415, 37778536), (664, 23611585), (760, 20629069), (830, 18889268), (1577, 9941720), (1660, 9444634), (3154, 4970860), (3320, 4722317), (6308, 2485430), (7885, 1988344), (12616, 1242715), (15770, 994172), (31540, 497086), (63080, 248543)]