720133180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 1664538624

約数和(自身を除く): 944405444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 127, 130, 193, 226, 254, 260, 386, 452, 508, 565, 635, 772, 965, 1130, 1270, 1469, 1651, 1930, 2260, 2509, 2540, 2938, 3302, 3860, 5018, 5876, 6604, 7345, 8255, 10036, 12545, 14351, 14690, 16510, 21809, 24511, 25090, 28702, 29380, 33020, 43618, 49022, 50180, 57404, 71755, 87236, 98044, 109045, 122555, 143510, 186563, 218090, 245110, 283517, 287020, 318643, 373126, 436180, 490220, 567034, 637286, 746252, 932815, 1134068, 1274572, 1417585, 1593215, 1865630, 2769743, 2835170, 3186430, 3731260, 5539486, 5670340, 6372860, 11078972, 13848715, 27697430, 36006659, 55394860, 72013318, 144026636, 180033295, 360066590, 720133180]

約数ペア:

[(1, 720133180), (2, 360066590), (4, 180033295), (5, 144026636), (10, 72013318), (13, 55394860), (20, 36006659), (26, 27697430), (52, 13848715), (65, 11078972), (113, 6372860), (127, 5670340), (130, 5539486), (193, 3731260), (226, 3186430), (254, 2835170), (260, 2769743), (386, 1865630), (452, 1593215), (508, 1417585), (565, 1274572), (635, 1134068), (772, 932815), (965, 746252), (1130, 637286), (1270, 567034), (1469, 490220), (1651, 436180), (1930, 373126), (2260, 318643), (2509, 287020), (2540, 283517), (2938, 245110), (3302, 218090), (3860, 186563), (5018, 143510), (5876, 122555), (6604, 109045), (7345, 98044), (8255, 87236), (10036, 71755), (12545, 57404), (14351, 50180), (14690, 49022), (16510, 43618), (21809, 33020), (24511, 29380), (25090, 28702)]