61477680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 219673440

約数和(自身を除く): 158195760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 73, 80, 87, 88, 110, 116, 120, 121, 132, 145, 146, 165, 174, 176, 219, 220, 232, 240, 242, 264, 290, 292, 319, 330, 348, 363, 365, 435, 438, 440, 464, 484, 528, 580, 584, 605, 638, 660, 696, 726, 730, 803, 870, 876, 880, 957, 968, 1095, 1160, 1168, 1210, 1276, 1320, 1392, 1452, 1460, 1595, 1606, 1740, 1752, 1815, 1914, 1936, 2117, 2190, 2320, 2409, 2420, 2552, 2640, 2904, 2920, 3190, 3212, 3480, 3504, 3509, 3630, 3828, 4015, 4234, 4380, 4785, 4818, 4840, 5104, 5808, 5840, 6351, 6380, 6424, 6960, 7018, 7260, 7656, 8030, 8468, 8760, 8833, 9570, 9636, 9680, 10527, 10585, 12045, 12702, 12760, 12848, 14036, 14520, 15312, 16060, 16936, 17520, 17545, 17666, 19140, 19272, 21054, 21170, 23287, 24090, 25404, 25520, 26499, 28072, 29040, 31755, 32120, 33872, 35090, 35332, 38280, 38544, 42108, 42340, 44165, 46574, 48180, 50808, 52635, 52998, 56144, 63510, 64240, 69861, 70180, 70664, 76560, 84216, 84680, 88330, 93148, 96360, 101616, 105270, 105996, 116435, 127020, 132495, 139722, 140360, 141328, 168432, 169360, 176660, 186296, 192720, 210540, 211992, 232870, 254040, 256157, 264990, 279444, 280720, 349305, 353320, 372592, 421080, 423984, 465740, 508080, 512314, 529980, 558888, 698610, 706640, 768471, 842160, 931480, 1024628, 1059960, 1117776, 1280785, 1397220, 1536942, 1862960, 2049256, 2119920, 2561570, 2794440, 3073884, 3842355, 4098512, 5123140, 5588880, 6147768, 7684710, 10246280, 12295536, 15369420, 20492560, 30738840, 61477680]

約数ペア:

[(1, 61477680), (2, 30738840), (3, 20492560), (4, 15369420), (5, 12295536), (6, 10246280), (8, 7684710), (10, 6147768), (11, 5588880), (12, 5123140), (15, 4098512), (16, 3842355), (20, 3073884), (22, 2794440), (24, 2561570), (29, 2119920), (30, 2049256), (33, 1862960), (40, 1536942), (44, 1397220), (48, 1280785), (55, 1117776), (58, 1059960), (60, 1024628), (66, 931480), (73, 842160), (80, 768471), (87, 706640), (88, 698610), (110, 558888), (116, 529980), (120, 512314), (121, 508080), (132, 465740), (145, 423984), (146, 421080), (165, 372592), (174, 353320), (176, 349305), (219, 280720), (220, 279444), (232, 264990), (240, 256157), (242, 254040), (264, 232870), (290, 211992), (292, 210540), (319, 192720), (330, 186296), (348, 176660), (363, 169360), (365, 168432), (435, 141328), (438, 140360), (440, 139722), (464, 132495), (484, 127020), (528, 116435), (580, 105996), (584, 105270), (605, 101616), (638, 96360), (660, 93148), (696, 88330), (726, 84680), (730, 84216), (803, 76560), (870, 70664), (876, 70180), (880, 69861), (957, 64240), (968, 63510), (1095, 56144), (1160, 52998), (1168, 52635), (1210, 50808), (1276, 48180), (1320, 46574), (1392, 44165), (1452, 42340), (1460, 42108), (1595, 38544), (1606, 38280), (1740, 35332), (1752, 35090), (1815, 33872), (1914, 32120), (1936, 31755), (2117, 29040), (2190, 28072), (2320, 26499), (2409, 25520), (2420, 25404), (2552, 24090), (2640, 23287), (2904, 21170), (2920, 21054), (3190, 19272), (3212, 19140), (3480, 17666), (3504, 17545), (3509, 17520), (3630, 16936), (3828, 16060), (4015, 15312), (4234, 14520), (4380, 14036), (4785, 12848), (4818, 12760), (4840, 12702), (5104, 12045), (5808, 10585), (5840, 10527), (6351, 9680), (6380, 9636), (6424, 9570), (6960, 8833), (7018, 8760), (7260, 8468), (7656, 8030)]