74297960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 183902400

約数和(自身を除く): 109604440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1289, 1310, 1441, 2578, 2620, 2882, 5156, 5240, 5764, 6445, 7205, 10312, 11528, 12890, 14179, 14410, 25780, 28358, 28820, 51560, 56716, 57640, 70895, 113432, 141790, 168859, 283580, 337718, 567160, 675436, 844295, 1350872, 1688590, 1857449, 3377180, 3714898, 6754360, 7429796, 9287245, 14859592, 18574490, 37148980, 74297960]

約数ペア:

[(1, 74297960), (2, 37148980), (4, 18574490), (5, 14859592), (8, 9287245), (10, 7429796), (11, 6754360), (20, 3714898), (22, 3377180), (40, 1857449), (44, 1688590), (55, 1350872), (88, 844295), (110, 675436), (131, 567160), (220, 337718), (262, 283580), (440, 168859), (524, 141790), (655, 113432), (1048, 70895), (1289, 57640), (1310, 56716), (1441, 51560), (2578, 28820), (2620, 28358), (2882, 25780), (5156, 14410), (5240, 14179), (5764, 12890), (6445, 11528), (7205, 10312)]