80505264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 251412480

約数和(自身を除く): 170907216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 59, 62, 84, 93, 112, 118, 124, 131, 168, 177, 186, 217, 236, 248, 262, 336, 354, 372, 393, 413, 434, 472, 496, 524, 651, 708, 744, 786, 826, 868, 917, 944, 1048, 1239, 1302, 1416, 1488, 1572, 1652, 1736, 1829, 1834, 2096, 2478, 2604, 2751, 2832, 3144, 3304, 3472, 3658, 3668, 4061, 4956, 5208, 5487, 5502, 6288, 6608, 7316, 7336, 7729, 8122, 9912, 10416, 10974, 11004, 12183, 12803, 14632, 14672, 15458, 16244, 19824, 21948, 22008, 23187, 24366, 25606, 28427, 29264, 30916, 32488, 38409, 43896, 44016, 46374, 48732, 51212, 54103, 56854, 61832, 64976, 76818, 85281, 87792, 92748, 97464, 102424, 108206, 113708, 123664, 153636, 162309, 170562, 185496, 194928, 204848, 216412, 227416, 239599, 307272, 324618, 341124, 370992, 432824, 454832, 479198, 614544, 649236, 682248, 718797, 865648, 958396, 1298472, 1364496, 1437594, 1677193, 1916792, 2596944, 2875188, 3354386, 3833584, 5031579, 5750376, 6708772, 10063158, 11500752, 13417544, 20126316, 26835088, 40252632, 80505264]

約数ペア:

[(1, 80505264), (2, 40252632), (3, 26835088), (4, 20126316), (6, 13417544), (7, 11500752), (8, 10063158), (12, 6708772), (14, 5750376), (16, 5031579), (21, 3833584), (24, 3354386), (28, 2875188), (31, 2596944), (42, 1916792), (48, 1677193), (56, 1437594), (59, 1364496), (62, 1298472), (84, 958396), (93, 865648), (112, 718797), (118, 682248), (124, 649236), (131, 614544), (168, 479198), (177, 454832), (186, 432824), (217, 370992), (236, 341124), (248, 324618), (262, 307272), (336, 239599), (354, 227416), (372, 216412), (393, 204848), (413, 194928), (434, 185496), (472, 170562), (496, 162309), (524, 153636), (651, 123664), (708, 113708), (744, 108206), (786, 102424), (826, 97464), (868, 92748), (917, 87792), (944, 85281), (1048, 76818), (1239, 64976), (1302, 61832), (1416, 56854), (1488, 54103), (1572, 51212), (1652, 48732), (1736, 46374), (1829, 44016), (1834, 43896), (2096, 38409), (2478, 32488), (2604, 30916), (2751, 29264), (2832, 28427), (3144, 25606), (3304, 24366), (3472, 23187), (3658, 22008), (3668, 21948), (4061, 19824), (4956, 16244), (5208, 15458), (5487, 14672), (5502, 14632), (6288, 12803), (6608, 12183), (7316, 11004), (7336, 10974), (7729, 10416), (8122, 9912)]