168376920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10711}}^1$

素因数の和:10856

約数の個数: 64

約数和(自身を含む): 509034240

約数和(自身を除く): 340657320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 10711, 15720, 21422, 32133, 42844, 53555, 64266, 85688, 107110, 128532, 160665, 214220, 257064, 321330, 428440, 642660, 1285320, 1403141, 2806282, 4209423, 5612564, 7015705, 8418846, 11225128, 14031410, 16837692, 21047115, 28062820, 33675384, 42094230, 56125640, 84188460, 168376920]

約数ペア:

[(1, 168376920), (2, 84188460), (3, 56125640), (4, 42094230), (5, 33675384), (6, 28062820), (8, 21047115), (10, 16837692), (12, 14031410), (15, 11225128), (20, 8418846), (24, 7015705), (30, 5612564), (40, 4209423), (60, 2806282), (120, 1403141), (131, 1285320), (262, 642660), (393, 428440), (524, 321330), (655, 257064), (786, 214220), (1048, 160665), (1310, 128532), (1572, 107110), (1965, 85688), (2620, 64266), (3144, 53555), (3930, 42844), (5240, 32133), (7860, 21422), (10711, 15720)]