82739880

素因数分解:

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

素因数の和:25560

約数の個数: 80

約数和(自身を含む): 278108820

約数和(自身を除く): 195368940

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 25537, 51074, 76611, 102148, 127685, 153222, 204296, 229833, 255370, 306444, 383055, 459666, 510740, 612888, 689499, 766110, 919332, 1021480, 1149165, 1378998, 1532220, 1838664, 2068497, 2298330, 2757996, 3064440, 3447495, 4136994, 4596660, 5515992, 6894990, 8273988, 9193320, 10342485, 13789980, 16547976, 20684970, 27579960, 41369940, 82739880]

約数ペア:

[(1, 82739880), (2, 41369940), (3, 27579960), (4, 20684970), (5, 16547976), (6, 13789980), (8, 10342485), (9, 9193320), (10, 8273988), (12, 6894990), (15, 5515992), (18, 4596660), (20, 4136994), (24, 3447495), (27, 3064440), (30, 2757996), (36, 2298330), (40, 2068497), (45, 1838664), (54, 1532220), (60, 1378998), (72, 1149165), (81, 1021480), (90, 919332), (108, 766110), (120, 689499), (135, 612888), (162, 510740), (180, 459666), (216, 383055), (270, 306444), (324, 255370), (360, 229833), (405, 204296), (540, 153222), (648, 127685), (810, 102148), (1080, 76611), (1620, 51074), (3240, 25537)]