31680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1$

素因数の和:34

約数の個数: 84

約数和(自身を含む): 118872

約数和(自身を除く): 87192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 10560, 15840, 31680]

約数ペア:

[(1, 31680), (2, 15840), (3, 10560), (4, 7920), (5, 6336), (6, 5280), (8, 3960), (9, 3520), (10, 3168), (11, 2880), (12, 2640), (15, 2112), (16, 1980), (18, 1760), (20, 1584), (22, 1440), (24, 1320), (30, 1056), (32, 990), (33, 960), (36, 880), (40, 792), (44, 720), (45, 704), (48, 660), (55, 576), (60, 528), (64, 495), (66, 480), (72, 440), (80, 396), (88, 360), (90, 352), (96, 330), (99, 320), (110, 288), (120, 264), (132, 240), (144, 220), (160, 198), (165, 192), (176, 180)]