72314640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33479}}^1$

素因数の和:33501

約数の個数: 80

約数和(自身を含む): 249091200

約数和(自身を除く): 176776560

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, 33479, 66958, 100437, 133916, 167395, 200874, 267832, 301311, 334790, 401748, 502185, 535664, 602622, 669580, 803496, 903933, 1004370, 1205244, 1339160, 1506555, 1606992, 1807866, 2008740, 2410488, 2678320, 3013110, 3615732, 4017480, 4519665, 4820976, 6026220, 7231464, 8034960, 9039330, 12052440, 14462928, 18078660, 24104880, 36157320, 72314640]

約数ペア:

[(1, 72314640), (2, 36157320), (3, 24104880), (4, 18078660), (5, 14462928), (6, 12052440), (8, 9039330), (9, 8034960), (10, 7231464), (12, 6026220), (15, 4820976), (16, 4519665), (18, 4017480), (20, 3615732), (24, 3013110), (27, 2678320), (30, 2410488), (36, 2008740), (40, 1807866), (45, 1606992), (48, 1506555), (54, 1339160), (60, 1205244), (72, 1004370), (80, 903933), (90, 803496), (108, 669580), (120, 602622), (135, 535664), (144, 502185), (180, 401748), (216, 334790), (240, 301311), (270, 267832), (360, 200874), (432, 167395), (540, 133916), (720, 100437), (1080, 66958), (2160, 33479)]