77988160

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 112

約数和(自身を含む): 198973440

約数和(自身を除く): 120985280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 101, 127, 152, 160, 190, 202, 254, 304, 320, 380, 404, 505, 508, 608, 635, 760, 808, 1010, 1016, 1216, 1270, 1520, 1616, 1919, 2020, 2032, 2413, 2540, 3040, 3232, 3838, 4040, 4064, 4826, 5080, 6080, 6464, 7676, 8080, 8128, 9595, 9652, 10160, 12065, 12827, 15352, 16160, 19190, 19304, 20320, 24130, 25654, 30704, 32320, 38380, 38608, 40640, 48260, 51308, 61408, 64135, 76760, 77216, 96520, 102616, 122816, 128270, 153520, 154432, 193040, 205232, 243713, 256540, 307040, 386080, 410464, 487426, 513080, 614080, 772160, 820928, 974852, 1026160, 1218565, 1949704, 2052320, 2437130, 3899408, 4104640, 4874260, 7798816, 9748520, 15597632, 19497040, 38994080, 77988160]

約数ペア:

[(1, 77988160), (2, 38994080), (4, 19497040), (5, 15597632), (8, 9748520), (10, 7798816), (16, 4874260), (19, 4104640), (20, 3899408), (32, 2437130), (38, 2052320), (40, 1949704), (64, 1218565), (76, 1026160), (80, 974852), (95, 820928), (101, 772160), (127, 614080), (152, 513080), (160, 487426), (190, 410464), (202, 386080), (254, 307040), (304, 256540), (320, 243713), (380, 205232), (404, 193040), (505, 154432), (508, 153520), (608, 128270), (635, 122816), (760, 102616), (808, 96520), (1010, 77216), (1016, 76760), (1216, 64135), (1270, 61408), (1520, 51308), (1616, 48260), (1919, 40640), (2020, 38608), (2032, 38380), (2413, 32320), (2540, 30704), (3040, 25654), (3232, 24130), (3838, 20320), (4040, 19304), (4064, 19190), (4826, 16160), (5080, 15352), (6080, 12827), (6464, 12065), (7676, 10160), (8080, 9652), (8128, 9595)]