156720672

素因数分解:

$2^5\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2579}}^1$

素因数の和:2806

約数の個数: 72

約数和(自身を含む): 447960240

約数和(自身を除く): 291239568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 211, 288, 422, 633, 844, 1266, 1688, 1899, 2532, 2579, 3376, 3798, 5064, 5158, 6752, 7596, 7737, 10128, 10316, 15192, 15474, 20256, 20632, 23211, 30384, 30948, 41264, 46422, 60768, 61896, 82528, 92844, 123792, 185688, 247584, 371376, 544169, 742752, 1088338, 1632507, 2176676, 3265014, 4353352, 4897521, 6530028, 8706704, 9795042, 13060056, 17413408, 19590084, 26120112, 39180168, 52240224, 78360336, 156720672]

約数ペア:

[(1, 156720672), (2, 78360336), (3, 52240224), (4, 39180168), (6, 26120112), (8, 19590084), (9, 17413408), (12, 13060056), (16, 9795042), (18, 8706704), (24, 6530028), (32, 4897521), (36, 4353352), (48, 3265014), (72, 2176676), (96, 1632507), (144, 1088338), (211, 742752), (288, 544169), (422, 371376), (633, 247584), (844, 185688), (1266, 123792), (1688, 92844), (1899, 82528), (2532, 61896), (2579, 60768), (3376, 46422), (3798, 41264), (5064, 30948), (5158, 30384), (6752, 23211), (7596, 20632), (7737, 20256), (10128, 15474), (10316, 15192)]