80368288

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 214716096

約数和(自身を除く): 134347808

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 193, 208, 224, 286, 308, 338, 352, 364, 386, 416, 572, 616, 676, 728, 772, 1001, 1144, 1183, 1232, 1351, 1352, 1456, 1544, 1859, 2002, 2123, 2288, 2366, 2464, 2509, 2702, 2704, 2912, 3088, 3718, 4004, 4246, 4576, 4732, 5018, 5404, 5408, 6176, 7436, 8008, 8492, 9464, 10036, 10808, 13013, 14861, 14872, 16016, 16984, 17563, 18928, 20072, 21616, 26026, 27599, 29722, 29744, 32032, 32617, 33968, 35126, 37856, 40144, 43232, 52052, 55198, 59444, 59488, 65234, 67936, 70252, 80288, 104104, 110396, 118888, 130468, 140504, 193193, 208208, 220792, 228319, 237776, 260936, 281008, 358787, 386386, 416416, 441584, 456638, 475552, 521872, 562016, 717574, 772772, 883168, 913276, 1043744, 1435148, 1545544, 1826552, 2511509, 2870296, 3091088, 3653104, 5023018, 5740592, 6182176, 7306208, 10046036, 11481184, 20092072, 40184144, 80368288]

約数ペア:

[(1, 80368288), (2, 40184144), (4, 20092072), (7, 11481184), (8, 10046036), (11, 7306208), (13, 6182176), (14, 5740592), (16, 5023018), (22, 3653104), (26, 3091088), (28, 2870296), (32, 2511509), (44, 1826552), (52, 1545544), (56, 1435148), (77, 1043744), (88, 913276), (91, 883168), (104, 772772), (112, 717574), (143, 562016), (154, 521872), (169, 475552), (176, 456638), (182, 441584), (193, 416416), (208, 386386), (224, 358787), (286, 281008), (308, 260936), (338, 237776), (352, 228319), (364, 220792), (386, 208208), (416, 193193), (572, 140504), (616, 130468), (676, 118888), (728, 110396), (772, 104104), (1001, 80288), (1144, 70252), (1183, 67936), (1232, 65234), (1351, 59488), (1352, 59444), (1456, 55198), (1544, 52052), (1859, 43232), (2002, 40144), (2123, 37856), (2288, 35126), (2366, 33968), (2464, 32617), (2509, 32032), (2702, 29744), (2704, 29722), (2912, 27599), (3088, 26026), (3718, 21616), (4004, 20072), (4246, 18928), (4576, 17563), (4732, 16984), (5018, 16016), (5404, 14872), (5408, 14861), (6176, 13013), (7436, 10808), (8008, 10036), (8492, 9464)]