55159920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{25537}}^1$

素因数の和:25559

約数の個数: 80

約数和(自身を含む): 190002720

約数和(自身を除く): 134842800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 25537, 51074, 76611, 102148, 127685, 153222, 204296, 229833, 255370, 306444, 383055, 408592, 459666, 510740, 612888, 689499, 766110, 919332, 1021480, 1149165, 1225776, 1378998, 1532220, 1838664, 2042960, 2298330, 2757996, 3064440, 3447495, 3677328, 4596660, 5515992, 6128880, 6894990, 9193320, 11031984, 13789980, 18386640, 27579960, 55159920]

約数ペア:

[(1, 55159920), (2, 27579960), (3, 18386640), (4, 13789980), (5, 11031984), (6, 9193320), (8, 6894990), (9, 6128880), (10, 5515992), (12, 4596660), (15, 3677328), (16, 3447495), (18, 3064440), (20, 2757996), (24, 2298330), (27, 2042960), (30, 1838664), (36, 1532220), (40, 1378998), (45, 1225776), (48, 1149165), (54, 1021480), (60, 919332), (72, 766110), (80, 689499), (90, 612888), (108, 510740), (120, 459666), (135, 408592), (144, 383055), (180, 306444), (216, 255370), (240, 229833), (270, 204296), (360, 153222), (432, 127685), (540, 102148), (720, 76611), (1080, 51074), (2160, 25537)]