80118690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 199946880

約数和(自身を除く): 119828190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 89, 111, 178, 185, 222, 267, 370, 445, 534, 555, 811, 890, 1110, 1335, 1622, 2433, 2670, 3293, 4055, 4866, 6586, 8110, 9879, 12165, 16465, 19758, 24330, 30007, 32930, 49395, 60014, 72179, 90021, 98790, 144358, 150035, 180042, 216537, 300070, 360895, 433074, 450105, 721790, 900210, 1082685, 2165370, 2670623, 5341246, 8011869, 13353115, 16023738, 26706230, 40059345, 80118690]

約数ペア:

[(1, 80118690), (2, 40059345), (3, 26706230), (5, 16023738), (6, 13353115), (10, 8011869), (15, 5341246), (30, 2670623), (37, 2165370), (74, 1082685), (89, 900210), (111, 721790), (178, 450105), (185, 433074), (222, 360895), (267, 300070), (370, 216537), (445, 180042), (534, 150035), (555, 144358), (811, 98790), (890, 90021), (1110, 72179), (1335, 60014), (1622, 49395), (2433, 32930), (2670, 30007), (3293, 24330), (4055, 19758), (4866, 16465), (6586, 12165), (8110, 9879)]