61540600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2543}}^1$

素因数の和:2581

約数の個数: 72

約数和(自身を含む): 157333680

約数和(自身を除く): 95793080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 2200, 2420, 2543, 3025, 4840, 5086, 6050, 10172, 12100, 12715, 20344, 24200, 25430, 27973, 50860, 55946, 63575, 101720, 111892, 127150, 139865, 223784, 254300, 279730, 307703, 508600, 559460, 615406, 699325, 1118920, 1230812, 1398650, 1538515, 2461624, 2797300, 3077030, 5594600, 6154060, 7692575, 12308120, 15385150, 30770300, 61540600]

約数ペア:

[(1, 61540600), (2, 30770300), (4, 15385150), (5, 12308120), (8, 7692575), (10, 6154060), (11, 5594600), (20, 3077030), (22, 2797300), (25, 2461624), (40, 1538515), (44, 1398650), (50, 1230812), (55, 1118920), (88, 699325), (100, 615406), (110, 559460), (121, 508600), (200, 307703), (220, 279730), (242, 254300), (275, 223784), (440, 139865), (484, 127150), (550, 111892), (605, 101720), (968, 63575), (1100, 55946), (1210, 50860), (2200, 27973), (2420, 25430), (2543, 24200), (3025, 20344), (4840, 12715), (5086, 12100), (6050, 10172)]