55087920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{76511}}^1$

素因数の和:76530

約数の個数: 60

約数和(自身を含む): 185006016

約数和(自身を除く): 129918096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 76511, 153022, 229533, 306044, 382555, 459066, 612088, 688599, 765110, 918132, 1147665, 1224176, 1377198, 1530220, 1836264, 2295330, 2754396, 3060440, 3442995, 3672528, 4590660, 5508792, 6120880, 6885990, 9181320, 11017584, 13771980, 18362640, 27543960, 55087920]

約数ペア:

[(1, 55087920), (2, 27543960), (3, 18362640), (4, 13771980), (5, 11017584), (6, 9181320), (8, 6885990), (9, 6120880), (10, 5508792), (12, 4590660), (15, 3672528), (16, 3442995), (18, 3060440), (20, 2754396), (24, 2295330), (30, 1836264), (36, 1530220), (40, 1377198), (45, 1224176), (48, 1147665), (60, 918132), (72, 765110), (80, 688599), (90, 612088), (120, 459066), (144, 382555), (180, 306044), (240, 229533), (360, 153022), (720, 76511)]