77562320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1740

約数の個数: 80

約数和(自身を含む): 200558592

約数和(自身を除く): 122996272

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, 1663, 2120, 2332, 2915, 3326, 4240, 4664, 5830, 6652, 8315, 9328, 11660, 13304, 16630, 18293, 23320, 26608, 33260, 36586, 46640, 66520, 73172, 88139, 91465, 133040, 146344, 176278, 182930, 292688, 352556, 365860, 440695, 705112, 731720, 881390, 969529, 1410224, 1463440, 1762780, 1939058, 3525560, 3878116, 4847645, 7051120, 7756232, 9695290, 15512464, 19390580, 38781160, 77562320]

約数ペア:

[(1, 77562320), (2, 38781160), (4, 19390580), (5, 15512464), (8, 9695290), (10, 7756232), (11, 7051120), (16, 4847645), (20, 3878116), (22, 3525560), (40, 1939058), (44, 1762780), (53, 1463440), (55, 1410224), (80, 969529), (88, 881390), (106, 731720), (110, 705112), (176, 440695), (212, 365860), (220, 352556), (265, 292688), (424, 182930), (440, 176278), (530, 146344), (583, 133040), (848, 91465), (880, 88139), (1060, 73172), (1166, 66520), (1663, 46640), (2120, 36586), (2332, 33260), (2915, 26608), (3326, 23320), (4240, 18293), (4664, 16630), (5830, 13304), (6652, 11660), (8315, 9328)]