856551180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1151}}^1$

素因数の和:1399

約数の個数: 96

約数和(自身を含む): 2446295040

約数和(自身を除く): 1589743860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 157, 158, 237, 314, 316, 395, 471, 474, 628, 785, 790, 942, 948, 1151, 1185, 1570, 1580, 1884, 2302, 2355, 2370, 3140, 3453, 4604, 4710, 4740, 5755, 6906, 9420, 11510, 12403, 13812, 17265, 23020, 24806, 34530, 37209, 49612, 62015, 69060, 74418, 90929, 124030, 148836, 180707, 181858, 186045, 248060, 272787, 361414, 363716, 372090, 454645, 542121, 545574, 722828, 744180, 903535, 909290, 1084242, 1091148, 1363935, 1807070, 1818580, 2168484, 2710605, 2727870, 3614140, 5421210, 5455740, 10842420, 14275853, 28551706, 42827559, 57103412, 71379265, 85655118, 142758530, 171310236, 214137795, 285517060, 428275590, 856551180]

約数ペア:

[(1, 856551180), (2, 428275590), (3, 285517060), (4, 214137795), (5, 171310236), (6, 142758530), (10, 85655118), (12, 71379265), (15, 57103412), (20, 42827559), (30, 28551706), (60, 14275853), (79, 10842420), (157, 5455740), (158, 5421210), (237, 3614140), (314, 2727870), (316, 2710605), (395, 2168484), (471, 1818580), (474, 1807070), (628, 1363935), (785, 1091148), (790, 1084242), (942, 909290), (948, 903535), (1151, 744180), (1185, 722828), (1570, 545574), (1580, 542121), (1884, 454645), (2302, 372090), (2355, 363716), (2370, 361414), (3140, 272787), (3453, 248060), (4604, 186045), (4710, 181858), (4740, 180707), (5755, 148836), (6906, 124030), (9420, 90929), (11510, 74418), (12403, 69060), (13812, 62015), (17265, 49612), (23020, 37209), (24806, 34530)]