131571660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 403812864

約数和(自身を除く): 272241204

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 311, 330, 622, 641, 660, 933, 1244, 1282, 1555, 1866, 1923, 2564, 3110, 3205, 3421, 3732, 3846, 4665, 6220, 6410, 6842, 7051, 7692, 9330, 9615, 10263, 12820, 13684, 14102, 17105, 18660, 19230, 20526, 21153, 28204, 34210, 35255, 38460, 41052, 42306, 51315, 68420, 70510, 84612, 102630, 105765, 141020, 199351, 205260, 211530, 398702, 423060, 598053, 797404, 996755, 1196106, 1993510, 2192861, 2392212, 2990265, 3987020, 4385722, 5980530, 6578583, 8771444, 10964305, 11961060, 13157166, 21928610, 26314332, 32892915, 43857220, 65785830, 131571660]

約数ペア:

[(1, 131571660), (2, 65785830), (3, 43857220), (4, 32892915), (5, 26314332), (6, 21928610), (10, 13157166), (11, 11961060), (12, 10964305), (15, 8771444), (20, 6578583), (22, 5980530), (30, 4385722), (33, 3987020), (44, 2990265), (55, 2392212), (60, 2192861), (66, 1993510), (110, 1196106), (132, 996755), (165, 797404), (220, 598053), (311, 423060), (330, 398702), (622, 211530), (641, 205260), (660, 199351), (933, 141020), (1244, 105765), (1282, 102630), (1555, 84612), (1866, 70510), (1923, 68420), (2564, 51315), (3110, 42306), (3205, 41052), (3421, 38460), (3732, 35255), (3846, 34210), (4665, 28204), (6220, 21153), (6410, 20526), (6842, 19230), (7051, 18660), (7692, 17105), (9330, 14102), (9615, 13684), (10263, 12820)]