65204760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 207748800

約数和(自身を除く): 142544040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 246, 290, 328, 348, 410, 435, 457, 492, 580, 615, 696, 820, 870, 914, 984, 1160, 1189, 1230, 1371, 1640, 1740, 1828, 2285, 2378, 2460, 2742, 3480, 3567, 3656, 4570, 4756, 4920, 5484, 5945, 6855, 7134, 9140, 9512, 10968, 11890, 13253, 13710, 14268, 17835, 18280, 18737, 23780, 26506, 27420, 28536, 35670, 37474, 39759, 47560, 53012, 54840, 56211, 66265, 71340, 74948, 79518, 93685, 106024, 112422, 132530, 142680, 149896, 159036, 187370, 198795, 224844, 265060, 281055, 318072, 374740, 397590, 449688, 530120, 543373, 562110, 749480, 795180, 1086746, 1124220, 1590360, 1630119, 2173492, 2248440, 2716865, 3260238, 4346984, 5433730, 6520476, 8150595, 10867460, 13040952, 16301190, 21734920, 32602380, 65204760]

約数ペア:

[(1, 65204760), (2, 32602380), (3, 21734920), (4, 16301190), (5, 13040952), (6, 10867460), (8, 8150595), (10, 6520476), (12, 5433730), (15, 4346984), (20, 3260238), (24, 2716865), (29, 2248440), (30, 2173492), (40, 1630119), (41, 1590360), (58, 1124220), (60, 1086746), (82, 795180), (87, 749480), (116, 562110), (120, 543373), (123, 530120), (145, 449688), (164, 397590), (174, 374740), (205, 318072), (232, 281055), (246, 265060), (290, 224844), (328, 198795), (348, 187370), (410, 159036), (435, 149896), (457, 142680), (492, 132530), (580, 112422), (615, 106024), (696, 93685), (820, 79518), (870, 74948), (914, 71340), (984, 66265), (1160, 56211), (1189, 54840), (1230, 53012), (1371, 47560), (1640, 39759), (1740, 37474), (1828, 35670), (2285, 28536), (2378, 27420), (2460, 26506), (2742, 23780), (3480, 18737), (3567, 18280), (3656, 17835), (4570, 14268), (4756, 13710), (4920, 13253), (5484, 11890), (5945, 10968), (6855, 9512), (7134, 9140)]