172687760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{44053}}^1$

素因数の和:44080

約数の個数: 60

約数和(自身を含む): 467060508

約数和(自身を除く): 294372748

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 44053, 88106, 176212, 220265, 308371, 352424, 440530, 616742, 704848, 881060, 1233484, 1541855, 1762120, 2158597, 2466968, 3083710, 3524240, 4317194, 4933936, 6167420, 8634388, 10792985, 12334840, 17268776, 21585970, 24669680, 34537552, 43171940, 86343880, 172687760]

約数ペア:

[(1, 172687760), (2, 86343880), (4, 43171940), (5, 34537552), (7, 24669680), (8, 21585970), (10, 17268776), (14, 12334840), (16, 10792985), (20, 8634388), (28, 6167420), (35, 4933936), (40, 4317194), (49, 3524240), (56, 3083710), (70, 2466968), (80, 2158597), (98, 1762120), (112, 1541855), (140, 1233484), (196, 881060), (245, 704848), (280, 616742), (392, 440530), (490, 352424), (560, 308371), (784, 220265), (980, 176212), (1960, 88106), (3920, 44053)]