72272640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 264902400

約数和(自身を除く): 192629760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 59, 60, 64, 66, 80, 87, 88, 96, 110, 116, 118, 120, 128, 132, 145, 160, 165, 174, 176, 177, 192, 220, 232, 236, 240, 256, 264, 290, 295, 319, 320, 330, 348, 352, 354, 384, 435, 440, 464, 472, 480, 528, 580, 590, 638, 640, 649, 660, 696, 704, 708, 768, 870, 880, 885, 928, 944, 957, 960, 1056, 1160, 1180, 1276, 1280, 1298, 1320, 1392, 1408, 1416, 1595, 1711, 1740, 1760, 1770, 1856, 1888, 1914, 1920, 1947, 2112, 2320, 2360, 2552, 2596, 2640, 2784, 2816, 2832, 3190, 3245, 3422, 3480, 3520, 3540, 3712, 3776, 3828, 3840, 3894, 4224, 4640, 4720, 4785, 5104, 5133, 5192, 5280, 5568, 5664, 6380, 6490, 6844, 6960, 7040, 7080, 7424, 7552, 7656, 7788, 8448, 8555, 9280, 9440, 9570, 9735, 10208, 10266, 10384, 10560, 11136, 11328, 12760, 12980, 13688, 13920, 14080, 14160, 15104, 15312, 15576, 17110, 18560, 18821, 18880, 19140, 19470, 20416, 20532, 20768, 21120, 22272, 22656, 25520, 25665, 25960, 27376, 27840, 28320, 30624, 31152, 34220, 37120, 37642, 37760, 38280, 38940, 40832, 41064, 41536, 42240, 45312, 51040, 51330, 51920, 54752, 55680, 56463, 56640, 61248, 62304, 68440, 75284, 75520, 76560, 77880, 81664, 82128, 83072, 94105, 102080, 102660, 103840, 109504, 111360, 112926, 113280, 122496, 124608, 136880, 150568, 153120, 155760, 164256, 166144, 188210, 204160, 205320, 207680, 219008, 225852, 226560, 244992, 249216, 273760, 282315, 301136, 306240, 311520, 328512, 376420, 408320, 410640, 415360, 438016, 451704, 498432, 547520, 564630, 602272, 612480, 623040, 657024, 752840, 821280, 830720, 903408, 1095040, 1129260, 1204544, 1224960, 1246080, 1314048, 1505680, 1642560, 1806816, 2190080, 2258520, 2409088, 2492160, 3011360, 3285120, 3613632, 4517040, 4818176, 6022720, 6570240, 7227264, 9034080, 12045440, 14454528, 18068160, 24090880, 36136320, 72272640]

約数ペア:

[(1, 72272640), (2, 36136320), (3, 24090880), (4, 18068160), (5, 14454528), (6, 12045440), (8, 9034080), (10, 7227264), (11, 6570240), (12, 6022720), (15, 4818176), (16, 4517040), (20, 3613632), (22, 3285120), (24, 3011360), (29, 2492160), (30, 2409088), (32, 2258520), (33, 2190080), (40, 1806816), (44, 1642560), (48, 1505680), (55, 1314048), (58, 1246080), (59, 1224960), (60, 1204544), (64, 1129260), (66, 1095040), (80, 903408), (87, 830720), (88, 821280), (96, 752840), (110, 657024), (116, 623040), (118, 612480), (120, 602272), (128, 564630), (132, 547520), (145, 498432), (160, 451704), (165, 438016), (174, 415360), (176, 410640), (177, 408320), (192, 376420), (220, 328512), (232, 311520), (236, 306240), (240, 301136), (256, 282315), (264, 273760), (290, 249216), (295, 244992), (319, 226560), (320, 225852), (330, 219008), (348, 207680), (352, 205320), (354, 204160), (384, 188210), (435, 166144), (440, 164256), (464, 155760), (472, 153120), (480, 150568), (528, 136880), (580, 124608), (590, 122496), (638, 113280), (640, 112926), (649, 111360), (660, 109504), (696, 103840), (704, 102660), (708, 102080), (768, 94105), (870, 83072), (880, 82128), (885, 81664), (928, 77880), (944, 76560), (957, 75520), (960, 75284), (1056, 68440), (1160, 62304), (1180, 61248), (1276, 56640), (1280, 56463), (1298, 55680), (1320, 54752), (1392, 51920), (1408, 51330), (1416, 51040), (1595, 45312), (1711, 42240), (1740, 41536), (1760, 41064), (1770, 40832), (1856, 38940), (1888, 38280), (1914, 37760), (1920, 37642), (1947, 37120), (2112, 34220), (2320, 31152), (2360, 30624), (2552, 28320), (2596, 27840), (2640, 27376), (2784, 25960), (2816, 25665), (2832, 25520), (3190, 22656), (3245, 22272), (3422, 21120), (3480, 20768), (3520, 20532), (3540, 20416), (3712, 19470), (3776, 19140), (3828, 18880), (3840, 18821), (3894, 18560), (4224, 17110), (4640, 15576), (4720, 15312), (4785, 15104), (5104, 14160), (5133, 14080), (5192, 13920), (5280, 13688), (5568, 12980), (5664, 12760), (6380, 11328), (6490, 11136), (6844, 10560), (6960, 10384), (7040, 10266), (7080, 10208), (7424, 9735), (7552, 9570), (7656, 9440), (7788, 9280), (8448, 8555)]