15691802240

素因数分解:

$2^7\times 5^1\times {\mathrm{181}}^1\times {\mathrm{135461}}^1$

素因数の和:135661

約数の個数: 64

約数和(自身を含む): 37720748520

約数和(自身を除く): 22028946280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 320, 362, 640, 724, 905, 1448, 1810, 2896, 3620, 5792, 7240, 11584, 14480, 23168, 28960, 57920, 115840, 135461, 270922, 541844, 677305, 1083688, 1354610, 2167376, 2709220, 4334752, 5418440, 8669504, 10836880, 17339008, 21673760, 24518441, 43347520, 49036882, 86695040, 98073764, 122592205, 196147528, 245184410, 392295056, 490368820, 784590112, 980737640, 1569180224, 1961475280, 3138360448, 3922950560, 7845901120, 15691802240]

約数ペア:

[(1, 15691802240), (2, 7845901120), (4, 3922950560), (5, 3138360448), (8, 1961475280), (10, 1569180224), (16, 980737640), (20, 784590112), (32, 490368820), (40, 392295056), (64, 245184410), (80, 196147528), (128, 122592205), (160, 98073764), (181, 86695040), (320, 49036882), (362, 43347520), (640, 24518441), (724, 21673760), (905, 17339008), (1448, 10836880), (1810, 8669504), (2896, 5418440), (3620, 4334752), (5792, 2709220), (7240, 2167376), (11584, 1354610), (14480, 1083688), (23168, 677305), (28960, 541844), (57920, 270922), (115840, 135461)]