68388840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4871}}^1$

素因数の和:4904

約数の個数: 128

約数和(自身を含む): 245548800

約数和(自身を除く): 177159960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 4871, 7020, 9742, 14040, 14613, 19484, 24355, 29226, 38968, 43839, 48710, 58452, 63323, 73065, 87678, 97420, 116904, 126646, 131517, 146130, 175356, 189969, 194840, 219195, 253292, 263034, 292260, 316615, 350712, 379938, 438390, 506584, 526068, 569907, 584520, 633230, 657585, 759876, 876780, 949845, 1052136, 1139814, 1266460, 1315170, 1519752, 1709721, 1753560, 1899690, 2279628, 2532920, 2630340, 2849535, 3419442, 3799380, 4559256, 5260680, 5699070, 6838884, 7598760, 8548605, 11398140, 13677768, 17097210, 22796280, 34194420, 68388840]

約数ペア:

[(1, 68388840), (2, 34194420), (3, 22796280), (4, 17097210), (5, 13677768), (6, 11398140), (8, 8548605), (9, 7598760), (10, 6838884), (12, 5699070), (13, 5260680), (15, 4559256), (18, 3799380), (20, 3419442), (24, 2849535), (26, 2630340), (27, 2532920), (30, 2279628), (36, 1899690), (39, 1753560), (40, 1709721), (45, 1519752), (52, 1315170), (54, 1266460), (60, 1139814), (65, 1052136), (72, 949845), (78, 876780), (90, 759876), (104, 657585), (108, 633230), (117, 584520), (120, 569907), (130, 526068), (135, 506584), (156, 438390), (180, 379938), (195, 350712), (216, 316615), (234, 292260), (260, 263034), (270, 253292), (312, 219195), (351, 194840), (360, 189969), (390, 175356), (468, 146130), (520, 131517), (540, 126646), (585, 116904), (702, 97420), (780, 87678), (936, 73065), (1080, 63323), (1170, 58452), (1404, 48710), (1560, 43839), (1755, 38968), (2340, 29226), (2808, 24355), (3510, 19484), (4680, 14613), (4871, 14040), (7020, 9742)]