774003760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4759}}^1$

素因数の和:4898

約数の個数: 80

約数和(自身を含む): 1912377600

約数和(自身を除く): 1138373840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 152, 190, 214, 304, 380, 428, 535, 760, 856, 1070, 1520, 1712, 2033, 2140, 4066, 4280, 4759, 8132, 8560, 9518, 10165, 16264, 19036, 20330, 23795, 32528, 38072, 40660, 47590, 76144, 81320, 90421, 95180, 162640, 180842, 190360, 361684, 380720, 452105, 509213, 723368, 904210, 1018426, 1446736, 1808420, 2036852, 2546065, 3616840, 4073704, 5092130, 7233680, 8147408, 9675047, 10184260, 19350094, 20368520, 38700188, 40737040, 48375235, 77400376, 96750470, 154800752, 193500940, 387001880, 774003760]

約数ペア:

[(1, 774003760), (2, 387001880), (4, 193500940), (5, 154800752), (8, 96750470), (10, 77400376), (16, 48375235), (19, 40737040), (20, 38700188), (38, 20368520), (40, 19350094), (76, 10184260), (80, 9675047), (95, 8147408), (107, 7233680), (152, 5092130), (190, 4073704), (214, 3616840), (304, 2546065), (380, 2036852), (428, 1808420), (535, 1446736), (760, 1018426), (856, 904210), (1070, 723368), (1520, 509213), (1712, 452105), (2033, 380720), (2140, 361684), (4066, 190360), (4280, 180842), (4759, 162640), (8132, 95180), (8560, 90421), (9518, 81320), (10165, 76144), (16264, 47590), (19036, 40660), (20330, 38072), (23795, 32528)]