157536840

素因数分解:

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

素因数の和:4086

約数の個数: 64

約数和(自身を含む): 474076800

約数和(自身を除く): 316539960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 706, 1059, 1412, 1765, 2118, 2824, 3530, 3719, 4236, 5295, 7060, 7438, 8472, 10590, 11157, 14120, 14876, 18595, 21180, 22314, 29752, 37190, 42360, 44628, 55785, 74380, 89256, 111570, 148760, 223140, 446280, 1312807, 2625614, 3938421, 5251228, 6564035, 7876842, 10502456, 13128070, 15753684, 19692105, 26256140, 31507368, 39384210, 52512280, 78768420, 157536840]

約数ペア:

[(1, 157536840), (2, 78768420), (3, 52512280), (4, 39384210), (5, 31507368), (6, 26256140), (8, 19692105), (10, 15753684), (12, 13128070), (15, 10502456), (20, 7876842), (24, 6564035), (30, 5251228), (40, 3938421), (60, 2625614), (120, 1312807), (353, 446280), (706, 223140), (1059, 148760), (1412, 111570), (1765, 89256), (2118, 74380), (2824, 55785), (3530, 44628), (3719, 42360), (4236, 37190), (5295, 29752), (7060, 22314), (7438, 21180), (8472, 18595), (10590, 14876), (11157, 14120)]