38687760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17911}}^1$

素因数の和:17933

約数の個数: 80

約数和(自身を含む): 133265280

約数和(自身を除く): 94577520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 17911, 35822, 53733, 71644, 89555, 107466, 143288, 161199, 179110, 214932, 268665, 286576, 322398, 358220, 429864, 483597, 537330, 644796, 716440, 805995, 859728, 967194, 1074660, 1289592, 1432880, 1611990, 1934388, 2149320, 2417985, 2579184, 3223980, 3868776, 4298640, 4835970, 6447960, 7737552, 9671940, 12895920, 19343880, 38687760]

約数ペア:

[(1, 38687760), (2, 19343880), (3, 12895920), (4, 9671940), (5, 7737552), (6, 6447960), (8, 4835970), (9, 4298640), (10, 3868776), (12, 3223980), (15, 2579184), (16, 2417985), (18, 2149320), (20, 1934388), (24, 1611990), (27, 1432880), (30, 1289592), (36, 1074660), (40, 967194), (45, 859728), (48, 805995), (54, 716440), (60, 644796), (72, 537330), (80, 483597), (90, 429864), (108, 358220), (120, 322398), (135, 286576), (144, 268665), (180, 214932), (216, 179110), (240, 161199), (270, 143288), (360, 107466), (432, 89555), (540, 71644), (720, 53733), (1080, 35822), (2160, 17911)]