119775920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1194

約数の個数: 80

約数和(自身を含む): 306408960

約数和(自身を除く): 186633040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 440, 524, 655, 880, 1039, 1048, 1310, 1441, 2078, 2096, 2620, 2882, 4156, 5195, 5240, 5764, 7205, 8312, 10390, 10480, 11429, 11528, 14410, 16624, 20780, 22858, 23056, 28820, 41560, 45716, 57145, 57640, 83120, 91432, 114290, 115280, 136109, 182864, 228580, 272218, 457160, 544436, 680545, 914320, 1088872, 1361090, 1497199, 2177744, 2722180, 2994398, 5444360, 5988796, 7485995, 10888720, 11977592, 14971990, 23955184, 29943980, 59887960, 119775920]

約数ペア:

[(1, 119775920), (2, 59887960), (4, 29943980), (5, 23955184), (8, 14971990), (10, 11977592), (11, 10888720), (16, 7485995), (20, 5988796), (22, 5444360), (40, 2994398), (44, 2722180), (55, 2177744), (80, 1497199), (88, 1361090), (110, 1088872), (131, 914320), (176, 680545), (220, 544436), (262, 457160), (440, 272218), (524, 228580), (655, 182864), (880, 136109), (1039, 115280), (1048, 114290), (1310, 91432), (1441, 83120), (2078, 57640), (2096, 57145), (2620, 45716), (2882, 41560), (4156, 28820), (5195, 23056), (5240, 22858), (5764, 20780), (7205, 16624), (8312, 14410), (10390, 11528), (10480, 11429)]