80869776

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 238109760

約数和(自身を除く): 157239984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 359, 361, 456, 494, 624, 718, 722, 741, 912, 988, 1077, 1083, 1436, 1444, 1482, 1976, 2154, 2166, 2872, 2888, 2964, 3952, 4308, 4332, 4667, 4693, 5744, 5776, 5928, 6821, 8616, 8664, 9334, 9386, 11856, 13642, 14001, 14079, 17232, 17328, 18668, 18772, 20463, 27284, 28002, 28158, 37336, 37544, 40926, 54568, 56004, 56316, 74672, 75088, 81852, 88673, 109136, 112008, 112632, 129599, 163704, 177346, 224016, 225264, 259198, 266019, 327408, 354692, 388797, 518396, 532038, 709384, 777594, 1036792, 1064076, 1418768, 1555188, 1684787, 2073584, 2128152, 3110376, 3369574, 4256304, 5054361, 6220752, 6739148, 10108722, 13478296, 20217444, 26956592, 40434888, 80869776]

約数ペア:

[(1, 80869776), (2, 40434888), (3, 26956592), (4, 20217444), (6, 13478296), (8, 10108722), (12, 6739148), (13, 6220752), (16, 5054361), (19, 4256304), (24, 3369574), (26, 3110376), (38, 2128152), (39, 2073584), (48, 1684787), (52, 1555188), (57, 1418768), (76, 1064076), (78, 1036792), (104, 777594), (114, 709384), (152, 532038), (156, 518396), (208, 388797), (228, 354692), (247, 327408), (304, 266019), (312, 259198), (359, 225264), (361, 224016), (456, 177346), (494, 163704), (624, 129599), (718, 112632), (722, 112008), (741, 109136), (912, 88673), (988, 81852), (1077, 75088), (1083, 74672), (1436, 56316), (1444, 56004), (1482, 54568), (1976, 40926), (2154, 37544), (2166, 37336), (2872, 28158), (2888, 28002), (2964, 27284), (3952, 20463), (4308, 18772), (4332, 18668), (4667, 17328), (4693, 17232), (5744, 14079), (5776, 14001), (5928, 13642), (6821, 11856), (8616, 9386), (8664, 9334)]