28540514040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1\times {\mathrm{5003}}^1$

素因数の和:5501

約数の個数: 128

約数和(自身を含む): 86512354560

約数和(自身を除く): 57971840520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 347, 411, 548, 685, 694, 822, 1041, 1096, 1370, 1388, 1644, 1735, 2055, 2082, 2740, 2776, 3288, 3470, 4110, 4164, 5003, 5205, 5480, 6940, 8220, 8328, 10006, 10410, 13880, 15009, 16440, 20012, 20820, 25015, 30018, 40024, 41640, 47539, 50030, 60036, 75045, 95078, 100060, 120072, 142617, 150090, 190156, 200120, 237695, 285234, 300180, 380312, 475390, 570468, 600360, 685411, 713085, 950780, 1140936, 1370822, 1426170, 1736041, 1901560, 2056233, 2741644, 2852340, 3427055, 3472082, 4112466, 5208123, 5483288, 5704680, 6854110, 6944164, 8224932, 8680205, 10281165, 10416246, 13708220, 13888328, 16449864, 17360410, 20562330, 20832492, 26040615, 27416440, 34720820, 41124660, 41664984, 52081230, 69441640, 82249320, 104162460, 208324920, 237837617, 475675234, 713512851, 951350468, 1189188085, 1427025702, 1902700936, 2378376170, 2854051404, 3567564255, 4756752340, 5708102808, 7135128510, 9513504680, 14270257020, 28540514040]

約数ペア:

[(1, 28540514040), (2, 14270257020), (3, 9513504680), (4, 7135128510), (5, 5708102808), (6, 4756752340), (8, 3567564255), (10, 2854051404), (12, 2378376170), (15, 1902700936), (20, 1427025702), (24, 1189188085), (30, 951350468), (40, 713512851), (60, 475675234), (120, 237837617), (137, 208324920), (274, 104162460), (347, 82249320), (411, 69441640), (548, 52081230), (685, 41664984), (694, 41124660), (822, 34720820), (1041, 27416440), (1096, 26040615), (1370, 20832492), (1388, 20562330), (1644, 17360410), (1735, 16449864), (2055, 13888328), (2082, 13708220), (2740, 10416246), (2776, 10281165), (3288, 8680205), (3470, 8224932), (4110, 6944164), (4164, 6854110), (5003, 5704680), (5205, 5483288), (5480, 5208123), (6940, 4112466), (8220, 3472082), (8328, 3427055), (10006, 2852340), (10410, 2741644), (13880, 2056233), (15009, 1901560), (16440, 1736041), (20012, 1426170), (20820, 1370822), (25015, 1140936), (30018, 950780), (40024, 713085), (41640, 685411), (47539, 600360), (50030, 570468), (60036, 475390), (75045, 380312), (95078, 300180), (100060, 285234), (120072, 237695), (142617, 200120), (150090, 190156)]