76978260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8069}}^1$

素因数の和:8137

約数の個数: 72

約数和(自身を含む): 237935880

約数和(自身を除く): 160957620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 8069, 9540, 16138, 24207, 32276, 40345, 48414, 72621, 80690, 96828, 121035, 145242, 161380, 242070, 290484, 363105, 427657, 484140, 726210, 855314, 1282971, 1452420, 1710628, 2138285, 2565942, 3848913, 4276570, 5131884, 6414855, 7697826, 8553140, 12829710, 15395652, 19244565, 25659420, 38489130, 76978260]

約数ペア:

[(1, 76978260), (2, 38489130), (3, 25659420), (4, 19244565), (5, 15395652), (6, 12829710), (9, 8553140), (10, 7697826), (12, 6414855), (15, 5131884), (18, 4276570), (20, 3848913), (30, 2565942), (36, 2138285), (45, 1710628), (53, 1452420), (60, 1282971), (90, 855314), (106, 726210), (159, 484140), (180, 427657), (212, 363105), (265, 290484), (318, 242070), (477, 161380), (530, 145242), (636, 121035), (795, 96828), (954, 80690), (1060, 72621), (1590, 48414), (1908, 40345), (2385, 32276), (3180, 24207), (4770, 16138), (8069, 9540)]