77287040

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 186005160

約数和(自身を除く): 108718120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 394, 613, 640, 788, 985, 1226, 1576, 1970, 2452, 3065, 3152, 3940, 4904, 6130, 6304, 7880, 9808, 12260, 12608, 15760, 19616, 24520, 25216, 31520, 39232, 49040, 63040, 78464, 98080, 120761, 126080, 196160, 241522, 392320, 483044, 603805, 966088, 1207610, 1932176, 2415220, 3864352, 4830440, 7728704, 9660880, 15457408, 19321760, 38643520, 77287040]

約数ペア:

[(1, 77287040), (2, 38643520), (4, 19321760), (5, 15457408), (8, 9660880), (10, 7728704), (16, 4830440), (20, 3864352), (32, 2415220), (40, 1932176), (64, 1207610), (80, 966088), (128, 603805), (160, 483044), (197, 392320), (320, 241522), (394, 196160), (613, 126080), (640, 120761), (788, 98080), (985, 78464), (1226, 63040), (1576, 49040), (1970, 39232), (2452, 31520), (3065, 25216), (3152, 24520), (3940, 19616), (4904, 15760), (6130, 12608), (6304, 12260), (7880, 9808)]