160989840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20327}}^1$

素因数の和:20357

約数の個数: 120

約数和(自身を含む): 589837248

約数和(自身を除く): 428847408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 20327, 40654, 60981, 81308, 101635, 121962, 162616, 182943, 203270, 223597, 243924, 304905, 325232, 365886, 406540, 447194, 487848, 609810, 670791, 731772, 813080, 894388, 914715, 975696, 1117985, 1219620, 1341582, 1463544, 1626160, 1788776, 1829430, 2012373, 2235970, 2439240, 2683164, 2927088, 3353955, 3577552, 3658860, 4024746, 4471940, 4878480, 5366328, 6707910, 7317720, 8049492, 8943880, 10061865, 10732656, 13415820, 14635440, 16098984, 17887760, 20123730, 26831640, 32197968, 40247460, 53663280, 80494920, 160989840]

約数ペア:

[(1, 160989840), (2, 80494920), (3, 53663280), (4, 40247460), (5, 32197968), (6, 26831640), (8, 20123730), (9, 17887760), (10, 16098984), (11, 14635440), (12, 13415820), (15, 10732656), (16, 10061865), (18, 8943880), (20, 8049492), (22, 7317720), (24, 6707910), (30, 5366328), (33, 4878480), (36, 4471940), (40, 4024746), (44, 3658860), (45, 3577552), (48, 3353955), (55, 2927088), (60, 2683164), (66, 2439240), (72, 2235970), (80, 2012373), (88, 1829430), (90, 1788776), (99, 1626160), (110, 1463544), (120, 1341582), (132, 1219620), (144, 1117985), (165, 975696), (176, 914715), (180, 894388), (198, 813080), (220, 731772), (240, 670791), (264, 609810), (330, 487848), (360, 447194), (396, 406540), (440, 365886), (495, 325232), (528, 304905), (660, 243924), (720, 223597), (792, 203270), (880, 182943), (990, 162616), (1320, 121962), (1584, 101635), (1980, 81308), (2640, 60981), (3960, 40654), (7920, 20327)]