161720832

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 539161920

約数和(自身を除く): 377441088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 89, 91, 96, 104, 112, 128, 156, 168, 169, 178, 182, 192, 208, 224, 256, 267, 273, 312, 336, 338, 356, 364, 384, 416, 448, 507, 512, 534, 546, 623, 624, 672, 676, 712, 728, 768, 832, 896, 1014, 1068, 1092, 1157, 1183, 1246, 1248, 1344, 1352, 1424, 1456, 1536, 1664, 1792, 1869, 2028, 2136, 2184, 2314, 2366, 2492, 2496, 2688, 2704, 2848, 2912, 3328, 3471, 3549, 3584, 3738, 4056, 4272, 4368, 4628, 4732, 4984, 4992, 5376, 5408, 5696, 5824, 6656, 6942, 7098, 7476, 8099, 8112, 8544, 8736, 9256, 9464, 9968, 9984, 10752, 10816, 11392, 11648, 13884, 14196, 14952, 15041, 16198, 16224, 17088, 17472, 18512, 18928, 19936, 19968, 21632, 22784, 23296, 24297, 27768, 28392, 29904, 30082, 32396, 32448, 34176, 34944, 37024, 37856, 39872, 43264, 45123, 45568, 46592, 48594, 55536, 56784, 59808, 60164, 64792, 64896, 68352, 69888, 74048, 75712, 79744, 86528, 90246, 97188, 105287, 111072, 113568, 119616, 120328, 129584, 129792, 136704, 139776, 148096, 151424, 159488, 180492, 194376, 210574, 222144, 227136, 239232, 240656, 259168, 259584, 296192, 302848, 315861, 318976, 360984, 388752, 421148, 444288, 454272, 478464, 481312, 518336, 592384, 605696, 631722, 721968, 777504, 842296, 888576, 908544, 956928, 962624, 1036672, 1263444, 1443936, 1555008, 1684592, 1777152, 1817088, 1925248, 2073344, 2526888, 2887872, 3110016, 3369184, 3850496, 4146688, 5053776, 5775744, 6220032, 6738368, 7700992, 10107552, 11551488, 12440064, 13476736, 20215104, 23102976, 26953472, 40430208, 53906944, 80860416, 161720832]

約数ペア:

[(1, 161720832), (2, 80860416), (3, 53906944), (4, 40430208), (6, 26953472), (7, 23102976), (8, 20215104), (12, 13476736), (13, 12440064), (14, 11551488), (16, 10107552), (21, 7700992), (24, 6738368), (26, 6220032), (28, 5775744), (32, 5053776), (39, 4146688), (42, 3850496), (48, 3369184), (52, 3110016), (56, 2887872), (64, 2526888), (78, 2073344), (84, 1925248), (89, 1817088), (91, 1777152), (96, 1684592), (104, 1555008), (112, 1443936), (128, 1263444), (156, 1036672), (168, 962624), (169, 956928), (178, 908544), (182, 888576), (192, 842296), (208, 777504), (224, 721968), (256, 631722), (267, 605696), (273, 592384), (312, 518336), (336, 481312), (338, 478464), (356, 454272), (364, 444288), (384, 421148), (416, 388752), (448, 360984), (507, 318976), (512, 315861), (534, 302848), (546, 296192), (623, 259584), (624, 259168), (672, 240656), (676, 239232), (712, 227136), (728, 222144), (768, 210574), (832, 194376), (896, 180492), (1014, 159488), (1068, 151424), (1092, 148096), (1157, 139776), (1183, 136704), (1246, 129792), (1248, 129584), (1344, 120328), (1352, 119616), (1424, 113568), (1456, 111072), (1536, 105287), (1664, 97188), (1792, 90246), (1869, 86528), (2028, 79744), (2136, 75712), (2184, 74048), (2314, 69888), (2366, 68352), (2492, 64896), (2496, 64792), (2688, 60164), (2704, 59808), (2848, 56784), (2912, 55536), (3328, 48594), (3471, 46592), (3549, 45568), (3584, 45123), (3738, 43264), (4056, 39872), (4272, 37856), (4368, 37024), (4628, 34944), (4732, 34176), (4984, 32448), (4992, 32396), (5376, 30082), (5408, 29904), (5696, 28392), (5824, 27768), (6656, 24297), (6942, 23296), (7098, 22784), (7476, 21632), (8099, 19968), (8112, 19936), (8544, 18928), (8736, 18512), (9256, 17472), (9464, 17088), (9968, 16224), (9984, 16198), (10752, 15041), (10816, 14952), (11392, 14196), (11648, 13884)]