71486280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66191}}^1$

素因数の和:66211

約数の個数: 64

約数和(自身を含む): 238291200

約数和(自身を除く): 166804920

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, 66191, 132382, 198573, 264764, 330955, 397146, 529528, 595719, 661910, 794292, 992865, 1191438, 1323820, 1588584, 1787157, 1985730, 2382876, 2647640, 2978595, 3574314, 3971460, 4765752, 5957190, 7148628, 7942920, 8935785, 11914380, 14297256, 17871570, 23828760, 35743140, 71486280]

約数ペア:

[(1, 71486280), (2, 35743140), (3, 23828760), (4, 17871570), (5, 14297256), (6, 11914380), (8, 8935785), (9, 7942920), (10, 7148628), (12, 5957190), (15, 4765752), (18, 3971460), (20, 3574314), (24, 2978595), (27, 2647640), (30, 2382876), (36, 1985730), (40, 1787157), (45, 1588584), (54, 1323820), (60, 1191438), (72, 992865), (90, 794292), (108, 661910), (120, 595719), (135, 529528), (180, 397146), (216, 330955), (270, 264764), (360, 198573), (540, 132382), (1080, 66191)]