72078660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{14831}}^1$

素因数の和:14855

約数の個数: 72

約数和(自身を含む): 226751616

約数和(自身を除く): 154672956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 14831, 29662, 44493, 59324, 74155, 88986, 133479, 148310, 177972, 222465, 266958, 296620, 400437, 444930, 533916, 667395, 800874, 889860, 1201311, 1334790, 1601748, 2002185, 2402622, 2669580, 3603933, 4004370, 4805244, 6006555, 7207866, 8008740, 12013110, 14415732, 18019665, 24026220, 36039330, 72078660]

約数ペア:

[(1, 72078660), (2, 36039330), (3, 24026220), (4, 18019665), (5, 14415732), (6, 12013110), (9, 8008740), (10, 7207866), (12, 6006555), (15, 4805244), (18, 4004370), (20, 3603933), (27, 2669580), (30, 2402622), (36, 2002185), (45, 1601748), (54, 1334790), (60, 1201311), (81, 889860), (90, 800874), (108, 667395), (135, 533916), (162, 444930), (180, 400437), (243, 296620), (270, 266958), (324, 222465), (405, 177972), (486, 148310), (540, 133479), (810, 88986), (972, 74155), (1215, 59324), (1620, 44493), (2430, 29662), (4860, 14831)]