84189760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 215432640

約数和(自身を除く): 131242880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 152, 160, 190, 227, 244, 304, 305, 320, 380, 454, 488, 608, 610, 760, 908, 976, 1135, 1159, 1216, 1220, 1520, 1816, 1952, 2270, 2318, 2440, 3040, 3632, 3904, 4313, 4540, 4636, 4880, 5795, 6080, 7264, 8626, 9080, 9272, 9760, 11590, 13847, 14528, 17252, 18160, 18544, 19520, 21565, 23180, 27694, 34504, 36320, 37088, 43130, 46360, 55388, 69008, 69235, 72640, 74176, 86260, 92720, 110776, 138016, 138470, 172520, 185440, 221552, 263093, 276032, 276940, 345040, 370880, 443104, 526186, 553880, 690080, 886208, 1052372, 1107760, 1315465, 1380160, 2104744, 2215520, 2630930, 4209488, 4431040, 5261860, 8418976, 10523720, 16837952, 21047440, 42094880, 84189760]

約数ペア:

[(1, 84189760), (2, 42094880), (4, 21047440), (5, 16837952), (8, 10523720), (10, 8418976), (16, 5261860), (19, 4431040), (20, 4209488), (32, 2630930), (38, 2215520), (40, 2104744), (61, 1380160), (64, 1315465), (76, 1107760), (80, 1052372), (95, 886208), (122, 690080), (152, 553880), (160, 526186), (190, 443104), (227, 370880), (244, 345040), (304, 276940), (305, 276032), (320, 263093), (380, 221552), (454, 185440), (488, 172520), (608, 138470), (610, 138016), (760, 110776), (908, 92720), (976, 86260), (1135, 74176), (1159, 72640), (1216, 69235), (1220, 69008), (1520, 55388), (1816, 46360), (1952, 43130), (2270, 37088), (2318, 36320), (2440, 34504), (3040, 27694), (3632, 23180), (3904, 21565), (4313, 19520), (4540, 18544), (4636, 18160), (4880, 17252), (5795, 14528), (6080, 13847), (7264, 11590), (8626, 9760), (9080, 9272)]