71547120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99371}}^1$

素因数の和:99390

約数の個数: 60

約数和(自身を含む): 240281496

約数和(自身を除く): 168734376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 99371, 198742, 298113, 397484, 496855, 596226, 794968, 894339, 993710, 1192452, 1490565, 1589936, 1788678, 1987420, 2384904, 2981130, 3577356, 3974840, 4471695, 4769808, 5962260, 7154712, 7949680, 8943390, 11924520, 14309424, 17886780, 23849040, 35773560, 71547120]

約数ペア:

[(1, 71547120), (2, 35773560), (3, 23849040), (4, 17886780), (5, 14309424), (6, 11924520), (8, 8943390), (9, 7949680), (10, 7154712), (12, 5962260), (15, 4769808), (16, 4471695), (18, 3974840), (20, 3577356), (24, 2981130), (30, 2384904), (36, 1987420), (40, 1788678), (45, 1589936), (48, 1490565), (60, 1192452), (72, 993710), (80, 894339), (90, 794968), (120, 596226), (144, 496855), (180, 397484), (240, 298113), (360, 198742), (720, 99371)]