168431360

素因数分解:

$2^8\times 5^1\times {\mathrm{181}}^1\times {\mathrm{727}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 406232736

約数和(自身を除く): 237801376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 320, 362, 640, 724, 727, 905, 1280, 1448, 1454, 1810, 2896, 2908, 3620, 3635, 5792, 5816, 7240, 7270, 11584, 11632, 14480, 14540, 23168, 23264, 28960, 29080, 46336, 46528, 57920, 58160, 93056, 115840, 116320, 131587, 186112, 231680, 232640, 263174, 465280, 526348, 657935, 930560, 1052696, 1315870, 2105392, 2631740, 4210784, 5263480, 8421568, 10526960, 16843136, 21053920, 33686272, 42107840, 84215680, 168431360]

約数ペア:

[(1, 168431360), (2, 84215680), (4, 42107840), (5, 33686272), (8, 21053920), (10, 16843136), (16, 10526960), (20, 8421568), (32, 5263480), (40, 4210784), (64, 2631740), (80, 2105392), (128, 1315870), (160, 1052696), (181, 930560), (256, 657935), (320, 526348), (362, 465280), (640, 263174), (724, 232640), (727, 231680), (905, 186112), (1280, 131587), (1448, 116320), (1454, 115840), (1810, 93056), (2896, 58160), (2908, 57920), (3620, 46528), (3635, 46336), (5792, 29080), (5816, 28960), (7240, 23264), (7270, 23168), (11584, 14540), (11632, 14480)]