81112800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{33797}}^1$

素因数の和:33820

約数の個数: 72

約数和(自身を含む): 264029976

約数和(自身を除く): 182917176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 33797, 67594, 101391, 135188, 168985, 202782, 270376, 337970, 405564, 506955, 540752, 675940, 811128, 844925, 1013910, 1081504, 1351880, 1622256, 1689850, 2027820, 2534775, 2703760, 3244512, 3379700, 4055640, 5069550, 5407520, 6759400, 8111280, 10139100, 13518800, 16222560, 20278200, 27037600, 40556400, 81112800]

約数ペア:

[(1, 81112800), (2, 40556400), (3, 27037600), (4, 20278200), (5, 16222560), (6, 13518800), (8, 10139100), (10, 8111280), (12, 6759400), (15, 5407520), (16, 5069550), (20, 4055640), (24, 3379700), (25, 3244512), (30, 2703760), (32, 2534775), (40, 2027820), (48, 1689850), (50, 1622256), (60, 1351880), (75, 1081504), (80, 1013910), (96, 844925), (100, 811128), (120, 675940), (150, 540752), (160, 506955), (200, 405564), (240, 337970), (300, 270376), (400, 202782), (480, 168985), (600, 135188), (800, 101391), (1200, 67594), (2400, 33797)]