79232720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{937}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 212153088

約数和(自身を除く): 132920368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 560, 604, 755, 937, 1057, 1208, 1510, 1874, 2114, 2416, 3020, 3748, 4228, 4685, 5285, 6040, 6559, 7496, 8456, 9370, 10570, 12080, 13118, 14992, 16912, 18740, 21140, 26236, 32795, 37480, 42280, 52472, 65590, 74960, 84560, 104944, 131180, 141487, 262360, 282974, 524720, 565948, 707435, 990409, 1131896, 1414870, 1980818, 2263792, 2829740, 3961636, 4952045, 5659480, 7923272, 9904090, 11318960, 15846544, 19808180, 39616360, 79232720]

約数ペア:

[(1, 79232720), (2, 39616360), (4, 19808180), (5, 15846544), (7, 11318960), (8, 9904090), (10, 7923272), (14, 5659480), (16, 4952045), (20, 3961636), (28, 2829740), (35, 2263792), (40, 1980818), (56, 1414870), (70, 1131896), (80, 990409), (112, 707435), (140, 565948), (151, 524720), (280, 282974), (302, 262360), (560, 141487), (604, 131180), (755, 104944), (937, 84560), (1057, 74960), (1208, 65590), (1510, 52472), (1874, 42280), (2114, 37480), (2416, 32795), (3020, 26236), (3748, 21140), (4228, 18740), (4685, 16912), (5285, 14992), (6040, 13118), (6559, 12080), (7496, 10570), (8456, 9370)]