80659920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30553}}^1$

素因数の和:30580

約数の個数: 80

約数和(自身を含む): 272786112

約数和(自身を除く): 192126192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 30553, 61106, 91659, 122212, 152765, 183318, 244424, 305530, 336083, 366636, 458295, 488848, 611060, 672166, 733272, 916590, 1008249, 1222120, 1344332, 1466544, 1680415, 1833180, 2016498, 2444240, 2688664, 3360830, 3666360, 4032996, 5041245, 5377328, 6721660, 7332720, 8065992, 10082490, 13443320, 16131984, 20164980, 26886640, 40329960, 80659920]

約数ペア:

[(1, 80659920), (2, 40329960), (3, 26886640), (4, 20164980), (5, 16131984), (6, 13443320), (8, 10082490), (10, 8065992), (11, 7332720), (12, 6721660), (15, 5377328), (16, 5041245), (20, 4032996), (22, 3666360), (24, 3360830), (30, 2688664), (33, 2444240), (40, 2016498), (44, 1833180), (48, 1680415), (55, 1466544), (60, 1344332), (66, 1222120), (80, 1008249), (88, 916590), (110, 733272), (120, 672166), (132, 611060), (165, 488848), (176, 458295), (220, 366636), (240, 336083), (264, 305530), (330, 244424), (440, 183318), (528, 152765), (660, 122212), (880, 91659), (1320, 61106), (2640, 30553)]