610953040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 1453406976

約数和(自身を除く): 842453936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 101, 166, 202, 332, 404, 415, 505, 664, 808, 830, 911, 1010, 1328, 1616, 1660, 1822, 2020, 3320, 3644, 4040, 4555, 6640, 7288, 8080, 8383, 9110, 14576, 16766, 18220, 33532, 36440, 41915, 67064, 72880, 75613, 83830, 92011, 134128, 151226, 167660, 184022, 302452, 335320, 368044, 378065, 460055, 604904, 670640, 736088, 756130, 920110, 1209808, 1472176, 1512260, 1840220, 3024520, 3680440, 6049040, 7360880, 7636913, 15273826, 30547652, 38184565, 61095304, 76369130, 122190608, 152738260, 305476520, 610953040]

約数ペア:

[(1, 610953040), (2, 305476520), (4, 152738260), (5, 122190608), (8, 76369130), (10, 61095304), (16, 38184565), (20, 30547652), (40, 15273826), (80, 7636913), (83, 7360880), (101, 6049040), (166, 3680440), (202, 3024520), (332, 1840220), (404, 1512260), (415, 1472176), (505, 1209808), (664, 920110), (808, 756130), (830, 736088), (911, 670640), (1010, 604904), (1328, 460055), (1616, 378065), (1660, 368044), (1822, 335320), (2020, 302452), (3320, 184022), (3644, 167660), (4040, 151226), (4555, 134128), (6640, 92011), (7288, 83830), (8080, 75613), (8383, 72880), (9110, 67064), (14576, 41915), (16766, 36440), (18220, 33532)]