78136960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1009}}^1$

素因数の和:1050

約数の個数: 96

約数和(自身を含む): 205524900

約数和(自身を除く): 127387940

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1009, 1210, 1408, 1760, 1936, 2018, 2420, 3520, 3872, 4036, 4840, 5045, 7040, 7744, 8072, 9680, 10090, 11099, 15488, 16144, 19360, 20180, 22198, 32288, 38720, 40360, 44396, 55495, 64576, 77440, 80720, 88792, 110990, 122089, 129152, 161440, 177584, 221980, 244178, 322880, 355168, 443960, 488356, 610445, 645760, 710336, 887920, 976712, 1220890, 1420672, 1775840, 1953424, 2441780, 3551680, 3906848, 4883560, 7103360, 7813696, 9767120, 15627392, 19534240, 39068480, 78136960]

約数ペア:

[(1, 78136960), (2, 39068480), (4, 19534240), (5, 15627392), (8, 9767120), (10, 7813696), (11, 7103360), (16, 4883560), (20, 3906848), (22, 3551680), (32, 2441780), (40, 1953424), (44, 1775840), (55, 1420672), (64, 1220890), (80, 976712), (88, 887920), (110, 710336), (121, 645760), (128, 610445), (160, 488356), (176, 443960), (220, 355168), (242, 322880), (320, 244178), (352, 221980), (440, 177584), (484, 161440), (605, 129152), (640, 122089), (704, 110990), (880, 88792), (968, 80720), (1009, 77440), (1210, 64576), (1408, 55495), (1760, 44396), (1936, 40360), (2018, 38720), (2420, 32288), (3520, 22198), (3872, 20180), (4036, 19360), (4840, 16144), (5045, 15488), (7040, 11099), (7744, 10090), (8072, 9680)]