71682840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66373}}^1$

素因数の和:66393

約数の個数: 64

約数和(自身を含む): 238946400

約数和(自身を除く): 167263560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 66373, 132746, 199119, 265492, 331865, 398238, 530984, 597357, 663730, 796476, 995595, 1194714, 1327460, 1592952, 1792071, 1991190, 2389428, 2654920, 2986785, 3584142, 3982380, 4778856, 5973570, 7168284, 7964760, 8960355, 11947140, 14336568, 17920710, 23894280, 35841420, 71682840]

約数ペア:

[(1, 71682840), (2, 35841420), (3, 23894280), (4, 17920710), (5, 14336568), (6, 11947140), (8, 8960355), (9, 7964760), (10, 7168284), (12, 5973570), (15, 4778856), (18, 3982380), (20, 3584142), (24, 2986785), (27, 2654920), (30, 2389428), (36, 1991190), (40, 1792071), (45, 1592952), (54, 1327460), (60, 1194714), (72, 995595), (90, 796476), (108, 663730), (120, 597357), (135, 530984), (180, 398238), (216, 331865), (270, 265492), (360, 199119), (540, 132746), (1080, 66373)]