80436576

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 244254528

約数和(自身を除く): 163817952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 211, 228, 264, 304, 352, 361, 418, 422, 456, 528, 608, 627, 633, 722, 836, 844, 912, 1056, 1083, 1254, 1266, 1444, 1672, 1688, 1824, 2166, 2321, 2508, 2532, 2888, 3344, 3376, 3971, 4009, 4332, 4642, 5016, 5064, 5776, 6688, 6752, 6963, 7942, 8018, 8664, 9284, 10032, 10128, 11552, 11913, 12027, 13926, 15884, 16036, 17328, 18568, 20064, 20256, 23826, 24054, 27852, 31768, 32072, 34656, 37136, 44099, 47652, 48108, 55704, 63536, 64144, 74272, 76171, 88198, 95304, 96216, 111408, 127072, 128288, 132297, 152342, 176396, 190608, 192432, 222816, 228513, 264594, 304684, 352792, 381216, 384864, 457026, 529188, 609368, 705584, 837881, 914052, 1058376, 1218736, 1411168, 1675762, 1828104, 2116752, 2437472, 2513643, 3351524, 3656208, 4233504, 5027286, 6703048, 7312416, 10054572, 13406096, 20109144, 26812192, 40218288, 80436576]

約数ペア:

[(1, 80436576), (2, 40218288), (3, 26812192), (4, 20109144), (6, 13406096), (8, 10054572), (11, 7312416), (12, 6703048), (16, 5027286), (19, 4233504), (22, 3656208), (24, 3351524), (32, 2513643), (33, 2437472), (38, 2116752), (44, 1828104), (48, 1675762), (57, 1411168), (66, 1218736), (76, 1058376), (88, 914052), (96, 837881), (114, 705584), (132, 609368), (152, 529188), (176, 457026), (209, 384864), (211, 381216), (228, 352792), (264, 304684), (304, 264594), (352, 228513), (361, 222816), (418, 192432), (422, 190608), (456, 176396), (528, 152342), (608, 132297), (627, 128288), (633, 127072), (722, 111408), (836, 96216), (844, 95304), (912, 88198), (1056, 76171), (1083, 74272), (1254, 64144), (1266, 63536), (1444, 55704), (1672, 48108), (1688, 47652), (1824, 44099), (2166, 37136), (2321, 34656), (2508, 32072), (2532, 31768), (2888, 27852), (3344, 24054), (3376, 23826), (3971, 20256), (4009, 20064), (4332, 18568), (4642, 17328), (5016, 16036), (5064, 15884), (5776, 13926), (6688, 12027), (6752, 11913), (6963, 11552), (7942, 10128), (8018, 10032), (8664, 9284)]