180431680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3984

約数の個数: 112

約数和(自身を含む): 504895104

約数和(自身を除く): 324463424

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3520, 3943, 4160, 4576, 5720, 7886, 9152, 11440, 15772, 19715, 22880, 31544, 39430, 43373, 45760, 51259, 63088, 78860, 86746, 102518, 126176, 157720, 173492, 205036, 216865, 252352, 256295, 315440, 346984, 410072, 433730, 512590, 563849, 630880, 693968, 820144, 867460, 1025180, 1127698, 1261760, 1387936, 1640288, 1734920, 2050360, 2255396, 2775872, 2819245, 3280576, 3469840, 4100720, 4510792, 5638490, 6939680, 8201440, 9021584, 11276980, 13879360, 16402880, 18043168, 22553960, 36086336, 45107920, 90215840, 180431680]

約数ペア:

[(1, 180431680), (2, 90215840), (4, 45107920), (5, 36086336), (8, 22553960), (10, 18043168), (11, 16402880), (13, 13879360), (16, 11276980), (20, 9021584), (22, 8201440), (26, 6939680), (32, 5638490), (40, 4510792), (44, 4100720), (52, 3469840), (55, 3280576), (64, 2819245), (65, 2775872), (80, 2255396), (88, 2050360), (104, 1734920), (110, 1640288), (130, 1387936), (143, 1261760), (160, 1127698), (176, 1025180), (208, 867460), (220, 820144), (260, 693968), (286, 630880), (320, 563849), (352, 512590), (416, 433730), (440, 410072), (520, 346984), (572, 315440), (704, 256295), (715, 252352), (832, 216865), (880, 205036), (1040, 173492), (1144, 157720), (1430, 126176), (1760, 102518), (2080, 86746), (2288, 78860), (2860, 63088), (3520, 51259), (3943, 45760), (4160, 43373), (4576, 39430), (5720, 31544), (7886, 22880), (9152, 19715), (11440, 15772)]