81847080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{32479}}^1$

素因数の和:32503

約数の個数: 96

約数和(自身を含む): 304012800

約数和(自身を除く): 222165720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 32479, 64958, 97437, 129916, 162395, 194874, 227353, 259832, 292311, 324790, 389748, 454706, 487185, 584622, 649580, 682059, 779496, 909412, 974370, 1136765, 1169244, 1299160, 1364118, 1461555, 1818824, 1948740, 2046177, 2273530, 2338488, 2728236, 2923110, 3410295, 3897480, 4092354, 4547060, 5456472, 5846220, 6820590, 8184708, 9094120, 10230885, 11692440, 13641180, 16369416, 20461770, 27282360, 40923540, 81847080]

約数ペア:

[(1, 81847080), (2, 40923540), (3, 27282360), (4, 20461770), (5, 16369416), (6, 13641180), (7, 11692440), (8, 10230885), (9, 9094120), (10, 8184708), (12, 6820590), (14, 5846220), (15, 5456472), (18, 4547060), (20, 4092354), (21, 3897480), (24, 3410295), (28, 2923110), (30, 2728236), (35, 2338488), (36, 2273530), (40, 2046177), (42, 1948740), (45, 1818824), (56, 1461555), (60, 1364118), (63, 1299160), (70, 1169244), (72, 1136765), (84, 974370), (90, 909412), (105, 779496), (120, 682059), (126, 649580), (140, 584622), (168, 487185), (180, 454706), (210, 389748), (252, 324790), (280, 292311), (315, 259832), (360, 227353), (420, 194874), (504, 162395), (630, 129916), (840, 97437), (1260, 64958), (2520, 32479)]