63480520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{827}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 152020800

約数和(自身を除く): 88540280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 380, 404, 505, 760, 808, 827, 1010, 1654, 1919, 2020, 3308, 3838, 4040, 4135, 6616, 7676, 8270, 9595, 15352, 15713, 16540, 19190, 31426, 33080, 38380, 62852, 76760, 78565, 83527, 125704, 157130, 167054, 314260, 334108, 417635, 628520, 668216, 835270, 1587013, 1670540, 3174026, 3341080, 6348052, 7935065, 12696104, 15870130, 31740260, 63480520]

約数ペア:

[(1, 63480520), (2, 31740260), (4, 15870130), (5, 12696104), (8, 7935065), (10, 6348052), (19, 3341080), (20, 3174026), (38, 1670540), (40, 1587013), (76, 835270), (95, 668216), (101, 628520), (152, 417635), (190, 334108), (202, 314260), (380, 167054), (404, 157130), (505, 125704), (760, 83527), (808, 78565), (827, 76760), (1010, 62852), (1654, 38380), (1919, 33080), (2020, 31426), (3308, 19190), (3838, 16540), (4040, 15713), (4135, 15352), (6616, 9595), (7676, 8270)]