171556920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{158849}}^1$

素因数の和:158869

約数の個数: 64

約数和(自身を含む): 571860000

約数和(自身を除く): 400303080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 158849, 317698, 476547, 635396, 794245, 953094, 1270792, 1429641, 1588490, 1906188, 2382735, 2859282, 3176980, 3812376, 4288923, 4765470, 5718564, 6353960, 7148205, 8577846, 9530940, 11437128, 14296410, 17155692, 19061880, 21444615, 28592820, 34311384, 42889230, 57185640, 85778460, 171556920]

約数ペア:

[(1, 171556920), (2, 85778460), (3, 57185640), (4, 42889230), (5, 34311384), (6, 28592820), (8, 21444615), (9, 19061880), (10, 17155692), (12, 14296410), (15, 11437128), (18, 9530940), (20, 8577846), (24, 7148205), (27, 6353960), (30, 5718564), (36, 4765470), (40, 4288923), (45, 3812376), (54, 3176980), (60, 2859282), (72, 2382735), (90, 1906188), (108, 1588490), (120, 1429641), (135, 1270792), (180, 953094), (216, 794245), (270, 635396), (360, 476547), (540, 317698), (1080, 158849)]