25664760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6481}}^1$

素因数の和:6509

約数の個数: 96

約数和(自身を含む): 91007280

約数和(自身を除く): 65342520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 6481, 12962, 19443, 25924, 32405, 38886, 51848, 58329, 64810, 71291, 77772, 97215, 116658, 129620, 142582, 155544, 194430, 213873, 233316, 259240, 285164, 291645, 356455, 388860, 427746, 466632, 570328, 583290, 641619, 712910, 777720, 855492, 1069365, 1166580, 1283238, 1425820, 1710984, 2138730, 2333160, 2566476, 2851640, 3208095, 4277460, 5132952, 6416190, 8554920, 12832380, 25664760]

約数ペア:

[(1, 25664760), (2, 12832380), (3, 8554920), (4, 6416190), (5, 5132952), (6, 4277460), (8, 3208095), (9, 2851640), (10, 2566476), (11, 2333160), (12, 2138730), (15, 1710984), (18, 1425820), (20, 1283238), (22, 1166580), (24, 1069365), (30, 855492), (33, 777720), (36, 712910), (40, 641619), (44, 583290), (45, 570328), (55, 466632), (60, 427746), (66, 388860), (72, 356455), (88, 291645), (90, 285164), (99, 259240), (110, 233316), (120, 213873), (132, 194430), (165, 155544), (180, 142582), (198, 129620), (220, 116658), (264, 97215), (330, 77772), (360, 71291), (396, 64810), (440, 58329), (495, 51848), (660, 38886), (792, 32405), (990, 25924), (1320, 19443), (1980, 12962), (3960, 6481)]