161005824

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 542068800

約数和(自身を除く): 381062976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 67, 72, 84, 96, 112, 126, 128, 134, 144, 149, 168, 192, 201, 224, 252, 256, 268, 288, 298, 336, 384, 402, 447, 448, 469, 504, 536, 576, 596, 603, 672, 768, 804, 894, 896, 938, 1008, 1043, 1072, 1152, 1192, 1206, 1341, 1344, 1407, 1608, 1788, 1792, 1876, 2016, 2086, 2144, 2304, 2384, 2412, 2682, 2688, 2814, 3129, 3216, 3576, 3752, 4032, 4172, 4221, 4288, 4768, 4824, 5364, 5376, 5628, 6258, 6432, 7152, 7504, 8064, 8344, 8442, 8576, 9387, 9536, 9648, 9983, 10728, 11256, 12516, 12864, 14304, 15008, 16128, 16688, 16884, 17152, 18774, 19072, 19296, 19966, 21456, 22512, 25032, 25728, 28608, 29949, 30016, 33376, 33768, 37548, 38144, 38592, 39932, 42912, 45024, 50064, 51456, 57216, 59898, 60032, 66752, 67536, 69881, 75096, 77184, 79864, 85824, 89847, 90048, 100128, 114432, 119796, 120064, 133504, 135072, 139762, 150192, 154368, 159728, 171648, 179694, 180096, 200256, 209643, 239592, 267008, 270144, 279524, 300384, 319456, 343296, 359388, 360192, 400512, 419286, 479184, 540288, 559048, 600768, 628929, 638912, 718776, 801024, 838572, 958368, 1080576, 1118096, 1201536, 1257858, 1277824, 1437552, 1677144, 1916736, 2236192, 2403072, 2515716, 2555648, 2875104, 3354288, 3833472, 4472384, 5031432, 5750208, 6708576, 7666944, 8944768, 10062864, 11500416, 13417152, 17889536, 20125728, 23000832, 26834304, 40251456, 53668608, 80502912, 161005824]

約数ペア:

[(1, 161005824), (2, 80502912), (3, 53668608), (4, 40251456), (6, 26834304), (7, 23000832), (8, 20125728), (9, 17889536), (12, 13417152), (14, 11500416), (16, 10062864), (18, 8944768), (21, 7666944), (24, 6708576), (28, 5750208), (32, 5031432), (36, 4472384), (42, 3833472), (48, 3354288), (56, 2875104), (63, 2555648), (64, 2515716), (67, 2403072), (72, 2236192), (84, 1916736), (96, 1677144), (112, 1437552), (126, 1277824), (128, 1257858), (134, 1201536), (144, 1118096), (149, 1080576), (168, 958368), (192, 838572), (201, 801024), (224, 718776), (252, 638912), (256, 628929), (268, 600768), (288, 559048), (298, 540288), (336, 479184), (384, 419286), (402, 400512), (447, 360192), (448, 359388), (469, 343296), (504, 319456), (536, 300384), (576, 279524), (596, 270144), (603, 267008), (672, 239592), (768, 209643), (804, 200256), (894, 180096), (896, 179694), (938, 171648), (1008, 159728), (1043, 154368), (1072, 150192), (1152, 139762), (1192, 135072), (1206, 133504), (1341, 120064), (1344, 119796), (1407, 114432), (1608, 100128), (1788, 90048), (1792, 89847), (1876, 85824), (2016, 79864), (2086, 77184), (2144, 75096), (2304, 69881), (2384, 67536), (2412, 66752), (2682, 60032), (2688, 59898), (2814, 57216), (3129, 51456), (3216, 50064), (3576, 45024), (3752, 42912), (4032, 39932), (4172, 38592), (4221, 38144), (4288, 37548), (4768, 33768), (4824, 33376), (5364, 30016), (5376, 29949), (5628, 28608), (6258, 25728), (6432, 25032), (7152, 22512), (7504, 21456), (8064, 19966), (8344, 19296), (8442, 19072), (8576, 18774), (9387, 17152), (9536, 16884), (9648, 16688), (9983, 16128), (10728, 15008), (11256, 14304), (12516, 12864)]