161949760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:588

約数の個数: 112

約数和(自身を含む): 444178944

約数和(自身を除く): 282229184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 197, 224, 280, 320, 367, 394, 448, 560, 734, 788, 985, 1120, 1379, 1468, 1576, 1835, 1970, 2240, 2569, 2758, 2936, 3152, 3670, 3940, 5138, 5516, 5872, 6304, 6895, 7340, 7880, 10276, 11032, 11744, 12608, 12845, 13790, 14680, 15760, 20552, 22064, 23488, 25690, 27580, 29360, 31520, 41104, 44128, 51380, 55160, 58720, 63040, 72299, 82208, 88256, 102760, 110320, 117440, 144598, 164416, 205520, 220640, 289196, 361495, 411040, 441280, 506093, 578392, 722990, 822080, 1012186, 1156784, 1445980, 2024372, 2313568, 2530465, 2891960, 4048744, 4627136, 5060930, 5783920, 8097488, 10121860, 11567840, 16194976, 20243720, 23135680, 32389952, 40487440, 80974880, 161949760]

約数ペア:

[(1, 161949760), (2, 80974880), (4, 40487440), (5, 32389952), (7, 23135680), (8, 20243720), (10, 16194976), (14, 11567840), (16, 10121860), (20, 8097488), (28, 5783920), (32, 5060930), (35, 4627136), (40, 4048744), (56, 2891960), (64, 2530465), (70, 2313568), (80, 2024372), (112, 1445980), (140, 1156784), (160, 1012186), (197, 822080), (224, 722990), (280, 578392), (320, 506093), (367, 441280), (394, 411040), (448, 361495), (560, 289196), (734, 220640), (788, 205520), (985, 164416), (1120, 144598), (1379, 117440), (1468, 110320), (1576, 102760), (1835, 88256), (1970, 82208), (2240, 72299), (2569, 63040), (2758, 58720), (2936, 55160), (3152, 51380), (3670, 44128), (3940, 41104), (5138, 31520), (5516, 29360), (5872, 27580), (6304, 25690), (6895, 23488), (7340, 22064), (7880, 20552), (10276, 15760), (11032, 14680), (11744, 13790), (12608, 12845)]