84215680

素因数分解:

$2^7\times 5^1\times {\mathrm{181}}^1\times {\mathrm{727}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 202718880

約数和(自身を除く): 118503200

約数列:

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

約数ペア:

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