31782960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4013}}^1$

素因数の和:4043

約数の個数: 120

約数和(自身を含む): 116470224

約数和(自身を除く): 84687264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 4013, 7920, 8026, 12039, 16052, 20065, 24078, 32104, 36117, 40130, 44143, 48156, 60195, 64208, 72234, 80260, 88286, 96312, 120390, 132429, 144468, 160520, 176572, 180585, 192624, 220715, 240780, 264858, 288936, 321040, 353144, 361170, 397287, 441430, 481560, 529716, 577872, 662145, 706288, 722340, 794574, 882860, 963120, 1059432, 1324290, 1444680, 1589148, 1765720, 1986435, 2118864, 2648580, 2889360, 3178296, 3531440, 3972870, 5297160, 6356592, 7945740, 10594320, 15891480, 31782960]

約数ペア:

[(1, 31782960), (2, 15891480), (3, 10594320), (4, 7945740), (5, 6356592), (6, 5297160), (8, 3972870), (9, 3531440), (10, 3178296), (11, 2889360), (12, 2648580), (15, 2118864), (16, 1986435), (18, 1765720), (20, 1589148), (22, 1444680), (24, 1324290), (30, 1059432), (33, 963120), (36, 882860), (40, 794574), (44, 722340), (45, 706288), (48, 662145), (55, 577872), (60, 529716), (66, 481560), (72, 441430), (80, 397287), (88, 361170), (90, 353144), (99, 321040), (110, 288936), (120, 264858), (132, 240780), (144, 220715), (165, 192624), (176, 180585), (180, 176572), (198, 160520), (220, 144468), (240, 132429), (264, 120390), (330, 96312), (360, 88286), (396, 80260), (440, 72234), (495, 64208), (528, 60195), (660, 48156), (720, 44143), (792, 40130), (880, 36117), (990, 32104), (1320, 24078), (1584, 20065), (1980, 16052), (2640, 12039), (3960, 8026), (4013, 7920)]