163940480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 451747800

約数和(自身を除く): 287807320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 73, 80, 88, 110, 116, 121, 128, 145, 146, 160, 176, 220, 232, 242, 290, 292, 319, 320, 352, 365, 440, 464, 484, 580, 584, 605, 638, 640, 704, 730, 803, 880, 928, 968, 1160, 1168, 1210, 1276, 1408, 1460, 1595, 1606, 1760, 1856, 1936, 2117, 2320, 2336, 2420, 2552, 2920, 3190, 3212, 3509, 3520, 3712, 3872, 4015, 4234, 4640, 4672, 4840, 5104, 5840, 6380, 6424, 7018, 7040, 7744, 8030, 8468, 8833, 9280, 9344, 9680, 10208, 10585, 11680, 12760, 12848, 14036, 15488, 16060, 16936, 17545, 17666, 18560, 19360, 20416, 21170, 23287, 23360, 25520, 25696, 28072, 32120, 33872, 35090, 35332, 38720, 40832, 42340, 44165, 46574, 46720, 51040, 51392, 56144, 64240, 67744, 70180, 70664, 77440, 84680, 88330, 93148, 102080, 102784, 112288, 116435, 128480, 135488, 140360, 141328, 169360, 176660, 186296, 204160, 224576, 232870, 256157, 256960, 270976, 280720, 282656, 338720, 353320, 372592, 449152, 465740, 512314, 513920, 561440, 565312, 677440, 706640, 745184, 931480, 1024628, 1122880, 1130624, 1280785, 1354880, 1413280, 1490368, 1862960, 2049256, 2245760, 2561570, 2826560, 2980736, 3725920, 4098512, 5123140, 5653120, 7451840, 8197024, 10246280, 14903680, 16394048, 20492560, 32788096, 40985120, 81970240, 163940480]

約数ペア:

[(1, 163940480), (2, 81970240), (4, 40985120), (5, 32788096), (8, 20492560), (10, 16394048), (11, 14903680), (16, 10246280), (20, 8197024), (22, 7451840), (29, 5653120), (32, 5123140), (40, 4098512), (44, 3725920), (55, 2980736), (58, 2826560), (64, 2561570), (73, 2245760), (80, 2049256), (88, 1862960), (110, 1490368), (116, 1413280), (121, 1354880), (128, 1280785), (145, 1130624), (146, 1122880), (160, 1024628), (176, 931480), (220, 745184), (232, 706640), (242, 677440), (290, 565312), (292, 561440), (319, 513920), (320, 512314), (352, 465740), (365, 449152), (440, 372592), (464, 353320), (484, 338720), (580, 282656), (584, 280720), (605, 270976), (638, 256960), (640, 256157), (704, 232870), (730, 224576), (803, 204160), (880, 186296), (928, 176660), (968, 169360), (1160, 141328), (1168, 140360), (1210, 135488), (1276, 128480), (1408, 116435), (1460, 112288), (1595, 102784), (1606, 102080), (1760, 93148), (1856, 88330), (1936, 84680), (2117, 77440), (2320, 70664), (2336, 70180), (2420, 67744), (2552, 64240), (2920, 56144), (3190, 51392), (3212, 51040), (3509, 46720), (3520, 46574), (3712, 44165), (3872, 42340), (4015, 40832), (4234, 38720), (4640, 35332), (4672, 35090), (4840, 33872), (5104, 32120), (5840, 28072), (6380, 25696), (6424, 25520), (7018, 23360), (7040, 23287), (7744, 21170), (8030, 20416), (8468, 19360), (8833, 18560), (9280, 17666), (9344, 17545), (9680, 16936), (10208, 16060), (10585, 15488), (11680, 14036), (12760, 12848)]