13049520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4943}}^1$

素因数の和:4970

約数の個数: 80

約数和(自身を含む): 44140032

約数和(自身を除く): 31090512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 4943, 9886, 14829, 19772, 24715, 29658, 39544, 49430, 54373, 59316, 74145, 79088, 98860, 108746, 118632, 148290, 163119, 197720, 217492, 237264, 271865, 296580, 326238, 395440, 434984, 543730, 593160, 652476, 815595, 869968, 1087460, 1186320, 1304952, 1631190, 2174920, 2609904, 3262380, 4349840, 6524760, 13049520]

約数ペア:

[(1, 13049520), (2, 6524760), (3, 4349840), (4, 3262380), (5, 2609904), (6, 2174920), (8, 1631190), (10, 1304952), (11, 1186320), (12, 1087460), (15, 869968), (16, 815595), (20, 652476), (22, 593160), (24, 543730), (30, 434984), (33, 395440), (40, 326238), (44, 296580), (48, 271865), (55, 237264), (60, 217492), (66, 197720), (80, 163119), (88, 148290), (110, 118632), (120, 108746), (132, 98860), (165, 79088), (176, 74145), (220, 59316), (240, 54373), (264, 49430), (330, 39544), (440, 29658), (528, 24715), (660, 19772), (880, 14829), (1320, 9886), (2640, 4943)]