1280020176

素因数分解:

$2^4\times 3^2\times {\mathrm{727}}^1\times {\mathrm{12227}}^1$

素因数の和:12968

約数の個数: 60

約数和(自身を含む): 3587499552

約数和(自身を除く): 2307479376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 727, 1454, 2181, 2908, 4362, 5816, 6543, 8724, 11632, 12227, 13086, 17448, 24454, 26172, 34896, 36681, 48908, 52344, 73362, 97816, 104688, 110043, 146724, 195632, 220086, 293448, 440172, 586896, 880344, 1760688, 8889029, 17778058, 26667087, 35556116, 53334174, 71112232, 80001261, 106668348, 142224464, 160002522, 213336696, 320005044, 426673392, 640010088, 1280020176]

約数ペア:

[(1, 1280020176), (2, 640010088), (3, 426673392), (4, 320005044), (6, 213336696), (8, 160002522), (9, 142224464), (12, 106668348), (16, 80001261), (18, 71112232), (24, 53334174), (36, 35556116), (48, 26667087), (72, 17778058), (144, 8889029), (727, 1760688), (1454, 880344), (2181, 586896), (2908, 440172), (4362, 293448), (5816, 220086), (6543, 195632), (8724, 146724), (11632, 110043), (12227, 104688), (13086, 97816), (17448, 73362), (24454, 52344), (26172, 48908), (34896, 36681)]