164558240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 525377664

約数和(自身を除く): 360819424

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 37, 38, 40, 44, 55, 56, 70, 74, 76, 77, 80, 88, 95, 110, 112, 133, 140, 148, 152, 154, 160, 176, 185, 190, 209, 220, 224, 259, 266, 280, 296, 304, 308, 352, 361, 370, 380, 385, 407, 418, 440, 518, 532, 560, 592, 608, 616, 665, 703, 722, 740, 760, 770, 814, 836, 880, 1036, 1045, 1064, 1120, 1184, 1232, 1295, 1330, 1406, 1444, 1463, 1480, 1520, 1540, 1628, 1672, 1760, 1805, 2035, 2072, 2090, 2128, 2464, 2527, 2590, 2660, 2812, 2849, 2888, 2926, 2960, 3040, 3080, 3256, 3344, 3515, 3610, 3971, 4070, 4144, 4180, 4256, 4921, 5054, 5180, 5320, 5624, 5698, 5776, 5852, 5920, 6160, 6512, 6688, 7030, 7220, 7315, 7733, 7942, 8140, 8288, 8360, 9842, 10108, 10360, 10640, 11248, 11396, 11552, 11704, 12320, 12635, 13024, 13357, 14060, 14245, 14440, 14630, 15466, 15884, 16280, 16720, 19684, 19855, 20216, 20720, 21280, 22496, 22792, 23408, 24605, 25270, 26714, 27797, 28120, 28490, 28880, 29260, 30932, 31768, 32560, 33440, 38665, 39368, 39710, 40432, 41440, 45584, 46816, 49210, 50540, 53428, 54131, 55594, 56240, 56980, 57760, 58520, 61864, 63536, 65120, 66785, 77330, 78736, 79420, 80864, 91168, 93499, 98420, 101080, 106856, 108262, 111188, 112480, 113960, 117040, 123728, 127072, 133570, 138985, 146927, 154660, 157472, 158840, 186998, 196840, 202160, 213712, 216524, 222376, 227920, 234080, 247456, 267140, 270655, 277970, 293854, 309320, 317680, 373996, 393680, 404320, 427424, 433048, 444752, 455840, 467495, 534280, 541310, 555940, 587708, 618640, 635360, 734635, 747992, 787360, 866096, 889504, 934990, 1028489, 1068560, 1082620, 1111880, 1175416, 1237280, 1469270, 1495984, 1732192, 1869980, 2056978, 2137120, 2165240, 2223760, 2350832, 2938540, 2991968, 3739960, 4113956, 4330480, 4447520, 4701664, 5142445, 5877080, 7479920, 8227912, 8660960, 10284890, 11754160, 14959840, 16455824, 20569780, 23508320, 32911648, 41139560, 82279120, 164558240]

約数ペア:

[(1, 164558240), (2, 82279120), (4, 41139560), (5, 32911648), (7, 23508320), (8, 20569780), (10, 16455824), (11, 14959840), (14, 11754160), (16, 10284890), (19, 8660960), (20, 8227912), (22, 7479920), (28, 5877080), (32, 5142445), (35, 4701664), (37, 4447520), (38, 4330480), (40, 4113956), (44, 3739960), (55, 2991968), (56, 2938540), (70, 2350832), (74, 2223760), (76, 2165240), (77, 2137120), (80, 2056978), (88, 1869980), (95, 1732192), (110, 1495984), (112, 1469270), (133, 1237280), (140, 1175416), (148, 1111880), (152, 1082620), (154, 1068560), (160, 1028489), (176, 934990), (185, 889504), (190, 866096), (209, 787360), (220, 747992), (224, 734635), (259, 635360), (266, 618640), (280, 587708), (296, 555940), (304, 541310), (308, 534280), (352, 467495), (361, 455840), (370, 444752), (380, 433048), (385, 427424), (407, 404320), (418, 393680), (440, 373996), (518, 317680), (532, 309320), (560, 293854), (592, 277970), (608, 270655), (616, 267140), (665, 247456), (703, 234080), (722, 227920), (740, 222376), (760, 216524), (770, 213712), (814, 202160), (836, 196840), (880, 186998), (1036, 158840), (1045, 157472), (1064, 154660), (1120, 146927), (1184, 138985), (1232, 133570), (1295, 127072), (1330, 123728), (1406, 117040), (1444, 113960), (1463, 112480), (1480, 111188), (1520, 108262), (1540, 106856), (1628, 101080), (1672, 98420), (1760, 93499), (1805, 91168), (2035, 80864), (2072, 79420), (2090, 78736), (2128, 77330), (2464, 66785), (2527, 65120), (2590, 63536), (2660, 61864), (2812, 58520), (2849, 57760), (2888, 56980), (2926, 56240), (2960, 55594), (3040, 54131), (3080, 53428), (3256, 50540), (3344, 49210), (3515, 46816), (3610, 45584), (3971, 41440), (4070, 40432), (4144, 39710), (4180, 39368), (4256, 38665), (4921, 33440), (5054, 32560), (5180, 31768), (5320, 30932), (5624, 29260), (5698, 28880), (5776, 28490), (5852, 28120), (5920, 27797), (6160, 26714), (6512, 25270), (6688, 24605), (7030, 23408), (7220, 22792), (7315, 22496), (7733, 21280), (7942, 20720), (8140, 20216), (8288, 19855), (8360, 19684), (9842, 16720), (10108, 16280), (10360, 15884), (10640, 15466), (11248, 14630), (11396, 14440), (11552, 14245), (11704, 14060), (12320, 13357), (12635, 13024)]