47781840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{757}}^1$

素因数の和:1036

約数の個数: 80

約数和(自身を含む): 148883328

約数和(自身を除く): 101101488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 757, 789, 1052, 1315, 1514, 1578, 2104, 2271, 2630, 3028, 3156, 3785, 3945, 4208, 4542, 5260, 6056, 6312, 7570, 7890, 9084, 10520, 11355, 12112, 12624, 15140, 15780, 18168, 21040, 22710, 30280, 31560, 36336, 45420, 60560, 63120, 90840, 181680, 199091, 398182, 597273, 796364, 995455, 1194546, 1592728, 1990910, 2389092, 2986365, 3185456, 3981820, 4778184, 5972730, 7963640, 9556368, 11945460, 15927280, 23890920, 47781840]

約数ペア:

[(1, 47781840), (2, 23890920), (3, 15927280), (4, 11945460), (5, 9556368), (6, 7963640), (8, 5972730), (10, 4778184), (12, 3981820), (15, 3185456), (16, 2986365), (20, 2389092), (24, 1990910), (30, 1592728), (40, 1194546), (48, 995455), (60, 796364), (80, 597273), (120, 398182), (240, 199091), (263, 181680), (526, 90840), (757, 63120), (789, 60560), (1052, 45420), (1315, 36336), (1514, 31560), (1578, 30280), (2104, 22710), (2271, 21040), (2630, 18168), (3028, 15780), (3156, 15140), (3785, 12624), (3945, 12112), (4208, 11355), (4542, 10520), (5260, 9084), (6056, 7890), (6312, 7570)]