120815464

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 304819200

約数和(自身を除く): 184003736

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 83, 88, 119, 136, 139, 154, 166, 187, 238, 278, 308, 332, 374, 476, 556, 581, 616, 664, 748, 913, 952, 973, 1112, 1162, 1309, 1411, 1496, 1529, 1826, 1946, 2324, 2363, 2618, 2822, 3058, 3652, 3892, 4648, 4726, 5236, 5644, 6116, 6391, 7304, 7784, 9452, 9877, 10472, 10703, 11288, 11537, 12232, 12782, 15521, 16541, 18904, 19754, 21406, 23074, 25564, 25993, 31042, 33082, 39508, 42812, 46148, 51128, 51986, 62084, 66164, 79016, 80759, 85624, 92296, 103972, 108647, 124168, 126907, 132328, 161518, 181951, 196129, 207944, 217294, 253814, 323036, 363902, 392258, 434588, 507628, 646072, 727804, 784516, 869176, 888349, 1015256, 1372903, 1455608, 1569032, 1776698, 2157419, 2745806, 3553396, 4314838, 5491612, 7106792, 8629676, 10983224, 15101933, 17259352, 30203866, 60407732, 120815464]

約数ペア:

[(1, 120815464), (2, 60407732), (4, 30203866), (7, 17259352), (8, 15101933), (11, 10983224), (14, 8629676), (17, 7106792), (22, 5491612), (28, 4314838), (34, 3553396), (44, 2745806), (56, 2157419), (68, 1776698), (77, 1569032), (83, 1455608), (88, 1372903), (119, 1015256), (136, 888349), (139, 869176), (154, 784516), (166, 727804), (187, 646072), (238, 507628), (278, 434588), (308, 392258), (332, 363902), (374, 323036), (476, 253814), (556, 217294), (581, 207944), (616, 196129), (664, 181951), (748, 161518), (913, 132328), (952, 126907), (973, 124168), (1112, 108647), (1162, 103972), (1309, 92296), (1411, 85624), (1496, 80759), (1529, 79016), (1826, 66164), (1946, 62084), (2324, 51986), (2363, 51128), (2618, 46148), (2822, 42812), (3058, 39508), (3652, 33082), (3892, 31042), (4648, 25993), (4726, 25564), (5236, 23074), (5644, 21406), (6116, 19754), (6391, 18904), (7304, 16541), (7784, 15521), (9452, 12782), (9877, 12232), (10472, 11537), (10703, 11288)]