105072880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1022

約数の個数: 80

約数和(自身を含む): 268732800

約数和(自身を除く): 163659920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 278, 440, 556, 695, 859, 880, 1112, 1390, 1529, 1718, 2224, 2780, 3058, 3436, 4295, 5560, 6116, 6872, 7645, 8590, 9449, 11120, 12232, 13744, 15290, 17180, 18898, 24464, 30580, 34360, 37796, 47245, 61160, 68720, 75592, 94490, 119401, 122320, 151184, 188980, 238802, 377960, 477604, 597005, 755920, 955208, 1194010, 1313411, 1910416, 2388020, 2626822, 4776040, 5253644, 6567055, 9552080, 10507288, 13134110, 21014576, 26268220, 52536440, 105072880]

約数ペア:

[(1, 105072880), (2, 52536440), (4, 26268220), (5, 21014576), (8, 13134110), (10, 10507288), (11, 9552080), (16, 6567055), (20, 5253644), (22, 4776040), (40, 2626822), (44, 2388020), (55, 1910416), (80, 1313411), (88, 1194010), (110, 955208), (139, 755920), (176, 597005), (220, 477604), (278, 377960), (440, 238802), (556, 188980), (695, 151184), (859, 122320), (880, 119401), (1112, 94490), (1390, 75592), (1529, 68720), (1718, 61160), (2224, 47245), (2780, 37796), (3058, 34360), (3436, 30580), (4295, 24464), (5560, 18898), (6116, 17180), (6872, 15290), (7645, 13744), (8590, 12232), (9449, 11120)]