80830440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74843}}^1$

素因数の和:74863

約数の個数: 64

約数和(自身を含む): 269438400

約数和(自身を除く): 188607960

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, 74843, 149686, 224529, 299372, 374215, 449058, 598744, 673587, 748430, 898116, 1122645, 1347174, 1496860, 1796232, 2020761, 2245290, 2694348, 2993720, 3367935, 4041522, 4490580, 5388696, 6735870, 8083044, 8981160, 10103805, 13471740, 16166088, 20207610, 26943480, 40415220, 80830440]

約数ペア:

[(1, 80830440), (2, 40415220), (3, 26943480), (4, 20207610), (5, 16166088), (6, 13471740), (8, 10103805), (9, 8981160), (10, 8083044), (12, 6735870), (15, 5388696), (18, 4490580), (20, 4041522), (24, 3367935), (27, 2993720), (30, 2694348), (36, 2245290), (40, 2020761), (45, 1796232), (54, 1496860), (60, 1347174), (72, 1122645), (90, 898116), (108, 748430), (120, 673587), (135, 598744), (180, 449058), (216, 374215), (270, 299372), (360, 224529), (540, 149686), (1080, 74843)]