16515480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 49845600

約数和(自身を除く): 33330120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 601, 687, 916, 1145, 1202, 1374, 1803, 1832, 2290, 2404, 2748, 3005, 3435, 3606, 4580, 4808, 5496, 6010, 6870, 7212, 9015, 9160, 12020, 13740, 14424, 18030, 24040, 27480, 36060, 72120, 137629, 275258, 412887, 550516, 688145, 825774, 1101032, 1376290, 1651548, 2064435, 2752580, 3303096, 4128870, 5505160, 8257740, 16515480]

約数ペア:

[(1, 16515480), (2, 8257740), (3, 5505160), (4, 4128870), (5, 3303096), (6, 2752580), (8, 2064435), (10, 1651548), (12, 1376290), (15, 1101032), (20, 825774), (24, 688145), (30, 550516), (40, 412887), (60, 275258), (120, 137629), (229, 72120), (458, 36060), (601, 27480), (687, 24040), (916, 18030), (1145, 14424), (1202, 13740), (1374, 12020), (1803, 9160), (1832, 9015), (2290, 7212), (2404, 6870), (2748, 6010), (3005, 5496), (3435, 4808), (3606, 4580)]