256118080

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9643}}^1$

素因数の和:9743

約数の個数: 56

約数和(自身を含む): 617293152

約数和(自身を除く): 361175072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5312, 6640, 9643, 13280, 19286, 26560, 38572, 48215, 77144, 96430, 154288, 192860, 308576, 385720, 617152, 771440, 800369, 1542880, 1600738, 3085760, 3201476, 4001845, 6402952, 8003690, 12805904, 16007380, 25611808, 32014760, 51223616, 64029520, 128059040, 256118080]

約数ペア:

[(1, 256118080), (2, 128059040), (4, 64029520), (5, 51223616), (8, 32014760), (10, 25611808), (16, 16007380), (20, 12805904), (32, 8003690), (40, 6402952), (64, 4001845), (80, 3201476), (83, 3085760), (160, 1600738), (166, 1542880), (320, 800369), (332, 771440), (415, 617152), (664, 385720), (830, 308576), (1328, 192860), (1660, 154288), (2656, 96430), (3320, 77144), (5312, 48215), (6640, 38572), (9643, 26560), (13280, 19286)]