720109836

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{8069}}^1$

素因数の和:8183

約数の個数: 72

約数和(自身を含む): 1897612080

約数和(自身を除く): 1177502244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 67, 74, 111, 134, 148, 201, 222, 268, 333, 402, 444, 603, 666, 804, 1206, 1332, 2412, 2479, 4958, 7437, 8069, 9916, 14874, 16138, 22311, 24207, 29748, 32276, 44622, 48414, 72621, 89244, 96828, 145242, 290484, 298553, 540623, 597106, 895659, 1081246, 1194212, 1621869, 1791318, 2162492, 2686977, 3243738, 3582636, 4865607, 5373954, 6487476, 9731214, 10747908, 19462428, 20003051, 40006102, 60009153, 80012204, 120018306, 180027459, 240036612, 360054918, 720109836]

約数ペア:

[(1, 720109836), (2, 360054918), (3, 240036612), (4, 180027459), (6, 120018306), (9, 80012204), (12, 60009153), (18, 40006102), (36, 20003051), (37, 19462428), (67, 10747908), (74, 9731214), (111, 6487476), (134, 5373954), (148, 4865607), (201, 3582636), (222, 3243738), (268, 2686977), (333, 2162492), (402, 1791318), (444, 1621869), (603, 1194212), (666, 1081246), (804, 895659), (1206, 597106), (1332, 540623), (2412, 298553), (2479, 290484), (4958, 145242), (7437, 96828), (8069, 89244), (9916, 72621), (14874, 48414), (16138, 44622), (22311, 32276), (24207, 29748)]