76972920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641441}}^1$

素因数の和:641455

約数の個数: 32

約数和(自身を含む): 230919120

約数和(自身を除く): 153946200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641441, 1282882, 1924323, 2565764, 3207205, 3848646, 5131528, 6414410, 7697292, 9621615, 12828820, 15394584, 19243230, 25657640, 38486460, 76972920]

約数ペア:

[(1, 76972920), (2, 38486460), (3, 25657640), (4, 19243230), (5, 15394584), (6, 12828820), (8, 9621615), (10, 7697292), (12, 6414410), (15, 5131528), (20, 3848646), (24, 3207205), (30, 2565764), (40, 1924323), (60, 1282882), (120, 641441)]