87076880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1944

約数の個数: 80

約数和(自身を含む): 225146304

約数和(自身を除く): 138069424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 880, 1060, 1166, 1867, 2120, 2332, 2915, 3734, 4240, 4664, 5830, 7468, 9328, 9335, 11660, 14936, 18670, 20537, 23320, 29872, 37340, 41074, 46640, 74680, 82148, 98951, 102685, 149360, 164296, 197902, 205370, 328592, 395804, 410740, 494755, 791608, 821480, 989510, 1088461, 1583216, 1642960, 1979020, 2176922, 3958040, 4353844, 5442305, 7916080, 8707688, 10884610, 17415376, 21769220, 43538440, 87076880]

約数ペア:

[(1, 87076880), (2, 43538440), (4, 21769220), (5, 17415376), (8, 10884610), (10, 8707688), (11, 7916080), (16, 5442305), (20, 4353844), (22, 3958040), (40, 2176922), (44, 1979020), (53, 1642960), (55, 1583216), (80, 1088461), (88, 989510), (106, 821480), (110, 791608), (176, 494755), (212, 410740), (220, 395804), (265, 328592), (424, 205370), (440, 197902), (530, 164296), (583, 149360), (848, 102685), (880, 98951), (1060, 82148), (1166, 74680), (1867, 46640), (2120, 41074), (2332, 37340), (2915, 29872), (3734, 23320), (4240, 20537), (4664, 18670), (5830, 14936), (7468, 11660), (9328, 9335)]