140671728

素因数分解:

$2^4\times 3^5\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 413581168

約数和(自身を除く): 272909440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 97, 108, 144, 162, 194, 216, 243, 291, 324, 373, 388, 432, 486, 582, 648, 746, 776, 873, 972, 1119, 1164, 1296, 1492, 1552, 1746, 1944, 2238, 2328, 2619, 2984, 3357, 3492, 3888, 4476, 4656, 5238, 5968, 6714, 6984, 7857, 8952, 10071, 10476, 13428, 13968, 15714, 17904, 20142, 20952, 23571, 26856, 30213, 31428, 36181, 40284, 41904, 47142, 53712, 60426, 62856, 72362, 80568, 90639, 94284, 108543, 120852, 125712, 144724, 161136, 181278, 188568, 217086, 241704, 289448, 325629, 362556, 377136, 434172, 483408, 578896, 651258, 725112, 868344, 976887, 1302516, 1450224, 1736688, 1953774, 2605032, 2930661, 3907548, 5210064, 5861322, 7815096, 8791983, 11722644, 15630192, 17583966, 23445288, 35167932, 46890576, 70335864, 140671728]

約数ペア:

[(1, 140671728), (2, 70335864), (3, 46890576), (4, 35167932), (6, 23445288), (8, 17583966), (9, 15630192), (12, 11722644), (16, 8791983), (18, 7815096), (24, 5861322), (27, 5210064), (36, 3907548), (48, 2930661), (54, 2605032), (72, 1953774), (81, 1736688), (97, 1450224), (108, 1302516), (144, 976887), (162, 868344), (194, 725112), (216, 651258), (243, 578896), (291, 483408), (324, 434172), (373, 377136), (388, 362556), (432, 325629), (486, 289448), (582, 241704), (648, 217086), (746, 188568), (776, 181278), (873, 161136), (972, 144724), (1119, 125712), (1164, 120852), (1296, 108543), (1492, 94284), (1552, 90639), (1746, 80568), (1944, 72362), (2238, 62856), (2328, 60426), (2619, 53712), (2984, 47142), (3357, 41904), (3492, 40284), (3888, 36181), (4476, 31428), (4656, 30213), (5238, 26856), (5968, 23571), (6714, 20952), (6984, 20142), (7857, 17904), (8952, 15714), (10071, 13968), (10476, 13428)]