127968180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1289

約数の個数: 96

約数和(自身を含む): 383201280

約数和(自身を除く): 255233100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 109, 170, 204, 218, 255, 327, 340, 436, 510, 545, 654, 1020, 1090, 1151, 1308, 1635, 1853, 2180, 2302, 3270, 3453, 3706, 4604, 5559, 5755, 6540, 6906, 7412, 9265, 11118, 11510, 13812, 17265, 18530, 19567, 22236, 23020, 27795, 34530, 37060, 39134, 55590, 58701, 69060, 78268, 97835, 111180, 117402, 125459, 195670, 234804, 250918, 293505, 376377, 391340, 501836, 587010, 627295, 752754, 1174020, 1254590, 1505508, 1881885, 2132803, 2509180, 3763770, 4265606, 6398409, 7527540, 8531212, 10664015, 12796818, 21328030, 25593636, 31992045, 42656060, 63984090, 127968180]

約数ペア:

[(1, 127968180), (2, 63984090), (3, 42656060), (4, 31992045), (5, 25593636), (6, 21328030), (10, 12796818), (12, 10664015), (15, 8531212), (17, 7527540), (20, 6398409), (30, 4265606), (34, 3763770), (51, 2509180), (60, 2132803), (68, 1881885), (85, 1505508), (102, 1254590), (109, 1174020), (170, 752754), (204, 627295), (218, 587010), (255, 501836), (327, 391340), (340, 376377), (436, 293505), (510, 250918), (545, 234804), (654, 195670), (1020, 125459), (1090, 117402), (1151, 111180), (1308, 97835), (1635, 78268), (1853, 69060), (2180, 58701), (2302, 55590), (3270, 39134), (3453, 37060), (3706, 34530), (4604, 27795), (5559, 23020), (5755, 22236), (6540, 19567), (6906, 18530), (7412, 17265), (9265, 13812), (11118, 11510)]