80720105472

素因数分解:

$2^{12}\times 3^7\times {\mathrm{9011}}^1$

素因数の和:9056

約数の個数: 208

約数和(自身を含む): 242120717760

約数和(自身を除く): 161400612288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 729, 768, 864, 972, 1024, 1152, 1296, 1458, 1536, 1728, 1944, 2048, 2187, 2304, 2592, 2916, 3072, 3456, 3888, 4096, 4374, 4608, 5184, 5832, 6144, 6912, 7776, 8748, 9011, 9216, 10368, 11664, 12288, 13824, 15552, 17496, 18022, 18432, 20736, 23328, 27033, 27648, 31104, 34992, 36044, 36864, 41472, 46656, 54066, 55296, 62208, 69984, 72088, 81099, 82944, 93312, 108132, 110592, 124416, 139968, 144176, 162198, 165888, 186624, 216264, 243297, 248832, 279936, 288352, 324396, 331776, 373248, 432528, 486594, 497664, 559872, 576704, 648792, 729891, 746496, 865056, 973188, 995328, 1119744, 1153408, 1297584, 1459782, 1492992, 1730112, 1946376, 2189673, 2239488, 2306816, 2595168, 2919564, 2985984, 3460224, 3892752, 4379346, 4478976, 4613632, 5190336, 5839128, 6569019, 6920448, 7785504, 8758692, 8957952, 9227264, 10380672, 11678256, 13138038, 13840896, 15571008, 17517384, 18454528, 19707057, 20761344, 23356512, 26276076, 27681792, 31142016, 35034768, 36909056, 39414114, 41522688, 46713024, 52552152, 55363584, 62284032, 70069536, 78828228, 83045376, 93426048, 105104304, 110727168, 124568064, 140139072, 157656456, 166090752, 186852096, 210208608, 249136128, 280278144, 315312912, 332181504, 373704192, 420417216, 498272256, 560556288, 630625824, 747408384, 840834432, 996544512, 1121112576, 1261251648, 1494816768, 1681668864, 2242225152, 2522503296, 2989633536, 3363337728, 4484450304, 5045006592, 6726675456, 8968900608, 10090013184, 13453350912, 20180026368, 26906701824, 40360052736, 80720105472]

約数ペア:

[(1, 80720105472), (2, 40360052736), (3, 26906701824), (4, 20180026368), (6, 13453350912), (8, 10090013184), (9, 8968900608), (12, 6726675456), (16, 5045006592), (18, 4484450304), (24, 3363337728), (27, 2989633536), (32, 2522503296), (36, 2242225152), (48, 1681668864), (54, 1494816768), (64, 1261251648), (72, 1121112576), (81, 996544512), (96, 840834432), (108, 747408384), (128, 630625824), (144, 560556288), (162, 498272256), (192, 420417216), (216, 373704192), (243, 332181504), (256, 315312912), (288, 280278144), (324, 249136128), (384, 210208608), (432, 186852096), (486, 166090752), (512, 157656456), (576, 140139072), (648, 124568064), (729, 110727168), (768, 105104304), (864, 93426048), (972, 83045376), (1024, 78828228), (1152, 70069536), (1296, 62284032), (1458, 55363584), (1536, 52552152), (1728, 46713024), (1944, 41522688), (2048, 39414114), (2187, 36909056), (2304, 35034768), (2592, 31142016), (2916, 27681792), (3072, 26276076), (3456, 23356512), (3888, 20761344), (4096, 19707057), (4374, 18454528), (4608, 17517384), (5184, 15571008), (5832, 13840896), (6144, 13138038), (6912, 11678256), (7776, 10380672), (8748, 9227264), (9011, 8957952), (9216, 8758692), (10368, 7785504), (11664, 6920448), (12288, 6569019), (13824, 5839128), (15552, 5190336), (17496, 4613632), (18022, 4478976), (18432, 4379346), (20736, 3892752), (23328, 3460224), (27033, 2985984), (27648, 2919564), (31104, 2595168), (34992, 2306816), (36044, 2239488), (36864, 2189673), (41472, 1946376), (46656, 1730112), (54066, 1492992), (55296, 1459782), (62208, 1297584), (69984, 1153408), (72088, 1119744), (81099, 995328), (82944, 973188), (93312, 865056), (108132, 746496), (110592, 729891), (124416, 648792), (139968, 576704), (144176, 559872), (162198, 497664), (165888, 486594), (186624, 432528), (216264, 373248), (243297, 331776), (248832, 324396), (279936, 288352)]