78768420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3719}}^1$

素因数の和:4084

約数の個数: 48

約数和(自身を含む): 221235840

約数和(自身を除く): 142467420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 1059, 1412, 1765, 2118, 3530, 3719, 4236, 5295, 7060, 7438, 10590, 11157, 14876, 18595, 21180, 22314, 37190, 44628, 55785, 74380, 111570, 223140, 1312807, 2625614, 3938421, 5251228, 6564035, 7876842, 13128070, 15753684, 19692105, 26256140, 39384210, 78768420]

約数ペア:

[(1, 78768420), (2, 39384210), (3, 26256140), (4, 19692105), (5, 15753684), (6, 13128070), (10, 7876842), (12, 6564035), (15, 5251228), (20, 3938421), (30, 2625614), (60, 1312807), (353, 223140), (706, 111570), (1059, 74380), (1412, 55785), (1765, 44628), (2118, 37190), (3530, 22314), (3719, 21180), (4236, 18595), (5295, 14876), (7060, 11157), (7438, 10590)]