82480740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17401}}^1$

素因数の和:17492

約数の個数: 48

約数和(自身を含む): 233882880

約数和(自身を除く): 151402140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 17401, 34802, 52203, 69604, 87005, 104406, 174010, 208812, 261015, 348020, 522030, 1044060, 1374679, 2749358, 4124037, 5498716, 6873395, 8248074, 13746790, 16496148, 20620185, 27493580, 41240370, 82480740]

約数ペア:

[(1, 82480740), (2, 41240370), (3, 27493580), (4, 20620185), (5, 16496148), (6, 13746790), (10, 8248074), (12, 6873395), (15, 5498716), (20, 4124037), (30, 2749358), (60, 1374679), (79, 1044060), (158, 522030), (237, 348020), (316, 261015), (395, 208812), (474, 174010), (790, 104406), (948, 87005), (1185, 69604), (1580, 52203), (2370, 34802), (4740, 17401)]