165560640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 224

約数和(自身を含む): 610965504

約数和(自身を除く): 445404864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 336, 347, 355, 420, 426, 448, 480, 497, 560, 568, 672, 694, 710, 840, 852, 960, 994, 1041, 1065, 1120, 1136, 1344, 1388, 1420, 1491, 1680, 1704, 1735, 1988, 2082, 2130, 2240, 2272, 2429, 2485, 2776, 2840, 2982, 3360, 3408, 3470, 3976, 4164, 4260, 4544, 4858, 4970, 5205, 5552, 5680, 5964, 6720, 6816, 6940, 7287, 7455, 7952, 8328, 8520, 9716, 9940, 10410, 11104, 11360, 11928, 12145, 13632, 13880, 14574, 14910, 15904, 16656, 17040, 19432, 19880, 20820, 22208, 22720, 23856, 24290, 24637, 27760, 29148, 29820, 31808, 33312, 34080, 36435, 38864, 39760, 41640, 47712, 48580, 49274, 55520, 58296, 59640, 66624, 68160, 72870, 73911, 77728, 79520, 83280, 95424, 97160, 98548, 111040, 116592, 119280, 123185, 145740, 147822, 155456, 159040, 166560, 172459, 194320, 197096, 233184, 238560, 246370, 291480, 295644, 333120, 344918, 369555, 388640, 394192, 466368, 477120, 492740, 517377, 582960, 591288, 689836, 739110, 777280, 788384, 862295, 985480, 1034754, 1165920, 1182576, 1379672, 1478220, 1576768, 1724590, 1970960, 2069508, 2331840, 2365152, 2586885, 2759344, 2956440, 3449180, 3941920, 4139016, 4730304, 5173770, 5518688, 5912880, 6898360, 7883840, 8278032, 10347540, 11037376, 11825760, 13796720, 16556064, 20695080, 23651520, 27593440, 33112128, 41390160, 55186880, 82780320, 165560640]

約数ペア:

[(1, 165560640), (2, 82780320), (3, 55186880), (4, 41390160), (5, 33112128), (6, 27593440), (7, 23651520), (8, 20695080), (10, 16556064), (12, 13796720), (14, 11825760), (15, 11037376), (16, 10347540), (20, 8278032), (21, 7883840), (24, 6898360), (28, 5912880), (30, 5518688), (32, 5173770), (35, 4730304), (40, 4139016), (42, 3941920), (48, 3449180), (56, 2956440), (60, 2759344), (64, 2586885), (70, 2365152), (71, 2331840), (80, 2069508), (84, 1970960), (96, 1724590), (105, 1576768), (112, 1478220), (120, 1379672), (140, 1182576), (142, 1165920), (160, 1034754), (168, 985480), (192, 862295), (210, 788384), (213, 777280), (224, 739110), (240, 689836), (280, 591288), (284, 582960), (320, 517377), (336, 492740), (347, 477120), (355, 466368), (420, 394192), (426, 388640), (448, 369555), (480, 344918), (497, 333120), (560, 295644), (568, 291480), (672, 246370), (694, 238560), (710, 233184), (840, 197096), (852, 194320), (960, 172459), (994, 166560), (1041, 159040), (1065, 155456), (1120, 147822), (1136, 145740), (1344, 123185), (1388, 119280), (1420, 116592), (1491, 111040), (1680, 98548), (1704, 97160), (1735, 95424), (1988, 83280), (2082, 79520), (2130, 77728), (2240, 73911), (2272, 72870), (2429, 68160), (2485, 66624), (2776, 59640), (2840, 58296), (2982, 55520), (3360, 49274), (3408, 48580), (3470, 47712), (3976, 41640), (4164, 39760), (4260, 38864), (4544, 36435), (4858, 34080), (4970, 33312), (5205, 31808), (5552, 29820), (5680, 29148), (5964, 27760), (6720, 24637), (6816, 24290), (6940, 23856), (7287, 22720), (7455, 22208), (7952, 20820), (8328, 19880), (8520, 19432), (9716, 17040), (9940, 16656), (10410, 15904), (11104, 14910), (11360, 14574), (11928, 13880), (12145, 13632)]