161680064

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 224

約数和(自身を含む): 442423296

約数和(自身を除く): 280743232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 23, 26, 28, 32, 34, 46, 52, 56, 64, 68, 71, 91, 92, 104, 112, 119, 136, 142, 161, 182, 184, 208, 221, 224, 238, 272, 284, 299, 322, 364, 368, 391, 416, 442, 448, 476, 497, 544, 568, 598, 644, 728, 736, 782, 832, 884, 923, 952, 994, 1088, 1136, 1196, 1207, 1288, 1456, 1472, 1547, 1564, 1633, 1768, 1846, 1904, 1988, 2093, 2272, 2392, 2414, 2576, 2737, 2912, 3094, 3128, 3266, 3536, 3692, 3808, 3976, 4186, 4544, 4784, 4828, 5083, 5152, 5474, 5824, 6188, 6256, 6461, 6532, 7072, 7384, 7616, 7952, 8372, 8449, 9568, 9656, 10166, 10304, 10948, 11431, 12376, 12512, 12922, 13064, 14144, 14768, 15691, 15904, 16744, 16898, 19136, 19312, 20332, 21229, 21896, 22862, 24752, 25024, 25844, 26128, 27761, 29536, 31382, 31808, 33488, 33796, 35581, 38624, 40664, 42458, 43792, 45724, 49504, 51688, 52256, 55522, 59072, 62764, 66976, 67592, 71162, 77248, 81328, 84916, 87584, 91448, 99008, 103376, 104512, 109837, 111044, 125528, 133952, 135184, 142324, 148603, 162656, 169832, 175168, 182896, 194327, 206752, 219674, 222088, 251056, 270368, 284648, 297206, 325312, 339664, 360893, 365792, 388654, 413504, 439348, 444176, 502112, 540736, 569296, 594412, 679328, 721786, 731584, 777308, 878696, 888352, 1004224, 1138592, 1188824, 1358656, 1443572, 1554616, 1757392, 1776704, 2277184, 2377648, 2526251, 2887144, 3109232, 3514784, 4755296, 5052502, 5774288, 6218464, 7029568, 9510592, 10105004, 11548576, 12436928, 20210008, 23097152, 40420016, 80840032, 161680064]

約数ペア:

[(1, 161680064), (2, 80840032), (4, 40420016), (7, 23097152), (8, 20210008), (13, 12436928), (14, 11548576), (16, 10105004), (17, 9510592), (23, 7029568), (26, 6218464), (28, 5774288), (32, 5052502), (34, 4755296), (46, 3514784), (52, 3109232), (56, 2887144), (64, 2526251), (68, 2377648), (71, 2277184), (91, 1776704), (92, 1757392), (104, 1554616), (112, 1443572), (119, 1358656), (136, 1188824), (142, 1138592), (161, 1004224), (182, 888352), (184, 878696), (208, 777308), (221, 731584), (224, 721786), (238, 679328), (272, 594412), (284, 569296), (299, 540736), (322, 502112), (364, 444176), (368, 439348), (391, 413504), (416, 388654), (442, 365792), (448, 360893), (476, 339664), (497, 325312), (544, 297206), (568, 284648), (598, 270368), (644, 251056), (728, 222088), (736, 219674), (782, 206752), (832, 194327), (884, 182896), (923, 175168), (952, 169832), (994, 162656), (1088, 148603), (1136, 142324), (1196, 135184), (1207, 133952), (1288, 125528), (1456, 111044), (1472, 109837), (1547, 104512), (1564, 103376), (1633, 99008), (1768, 91448), (1846, 87584), (1904, 84916), (1988, 81328), (2093, 77248), (2272, 71162), (2392, 67592), (2414, 66976), (2576, 62764), (2737, 59072), (2912, 55522), (3094, 52256), (3128, 51688), (3266, 49504), (3536, 45724), (3692, 43792), (3808, 42458), (3976, 40664), (4186, 38624), (4544, 35581), (4784, 33796), (4828, 33488), (5083, 31808), (5152, 31382), (5474, 29536), (5824, 27761), (6188, 26128), (6256, 25844), (6461, 25024), (6532, 24752), (7072, 22862), (7384, 21896), (7616, 21229), (7952, 20332), (8372, 19312), (8449, 19136), (9568, 16898), (9656, 16744), (10166, 15904), (10304, 15691), (10948, 14768), (11431, 14144), (12376, 13064), (12512, 12922)]