84776960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 215822880

約数和(自身を除く): 131045920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 487, 512, 544, 640, 680, 974, 1024, 1088, 1280, 1360, 1948, 2048, 2176, 2435, 2560, 2720, 3896, 4352, 4870, 5120, 5440, 7792, 8279, 8704, 9740, 10240, 10880, 15584, 16558, 17408, 19480, 21760, 31168, 33116, 34816, 38960, 41395, 43520, 62336, 66232, 77920, 82790, 87040, 124672, 132464, 155840, 165580, 174080, 249344, 264928, 311680, 331160, 498688, 529856, 623360, 662320, 997376, 1059712, 1246720, 1324640, 2119424, 2493440, 2649280, 4238848, 4986880, 5298560, 8477696, 10597120, 16955392, 21194240, 42388480, 84776960]

約数ペア:

[(1, 84776960), (2, 42388480), (4, 21194240), (5, 16955392), (8, 10597120), (10, 8477696), (16, 5298560), (17, 4986880), (20, 4238848), (32, 2649280), (34, 2493440), (40, 2119424), (64, 1324640), (68, 1246720), (80, 1059712), (85, 997376), (128, 662320), (136, 623360), (160, 529856), (170, 498688), (256, 331160), (272, 311680), (320, 264928), (340, 249344), (487, 174080), (512, 165580), (544, 155840), (640, 132464), (680, 124672), (974, 87040), (1024, 82790), (1088, 77920), (1280, 66232), (1360, 62336), (1948, 43520), (2048, 41395), (2176, 38960), (2435, 34816), (2560, 33116), (2720, 31168), (3896, 21760), (4352, 19480), (4870, 17408), (5120, 16558), (5440, 15584), (7792, 10880), (8279, 10240), (8704, 9740)]