78906060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1549}}^1$

素因数の和:1847

約数の個数: 72

約数和(自身を含む): 240349200

約数和(自身を除く): 161443140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1549, 1698, 2547, 2830, 3098, 3396, 4245, 4647, 5094, 5660, 6196, 7745, 8490, 9294, 10188, 12735, 13941, 15490, 16980, 18588, 23235, 25470, 27882, 30980, 46470, 50940, 55764, 69705, 92940, 139410, 278820, 438367, 876734, 1315101, 1753468, 2191835, 2630202, 3945303, 4383670, 5260404, 6575505, 7890606, 8767340, 13151010, 15781212, 19726515, 26302020, 39453030, 78906060]

約数ペア:

[(1, 78906060), (2, 39453030), (3, 26302020), (4, 19726515), (5, 15781212), (6, 13151010), (9, 8767340), (10, 7890606), (12, 6575505), (15, 5260404), (18, 4383670), (20, 3945303), (30, 2630202), (36, 2191835), (45, 1753468), (60, 1315101), (90, 876734), (180, 438367), (283, 278820), (566, 139410), (849, 92940), (1132, 69705), (1415, 55764), (1549, 50940), (1698, 46470), (2547, 30980), (2830, 27882), (3098, 25470), (3396, 23235), (4245, 18588), (4647, 16980), (5094, 15490), (5660, 13941), (6196, 12735), (7745, 10188), (8490, 9294)]