82281600

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{2857}}^1$

素因数の和:2887

約数の個数: 144

約数和(自身を含む): 293702370

約数和(自身を除く): 211420770

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1152, 1200, 1440, 1600, 1800, 1920, 2400, 2857, 2880, 3200, 3600, 4800, 5714, 5760, 7200, 8571, 9600, 11428, 14285, 14400, 17142, 22856, 25713, 28570, 28800, 34284, 42855, 45712, 51426, 57140, 68568, 71425, 85710, 91424, 102852, 114280, 128565, 137136, 142850, 171420, 182848, 205704, 214275, 228560, 257130, 274272, 285700, 342840, 365696, 411408, 428550, 457120, 514260, 548544, 571400, 642825, 685680, 822816, 857100, 914240, 1028520, 1097088, 1142800, 1285650, 1371360, 1645632, 1714200, 1828480, 2057040, 2285600, 2571300, 2742720, 3291264, 3428400, 4114080, 4571200, 5142600, 5485440, 6856800, 8228160, 9142400, 10285200, 13713600, 16456320, 20570400, 27427200, 41140800, 82281600]

約数ペア:

[(1, 82281600), (2, 41140800), (3, 27427200), (4, 20570400), (5, 16456320), (6, 13713600), (8, 10285200), (9, 9142400), (10, 8228160), (12, 6856800), (15, 5485440), (16, 5142600), (18, 4571200), (20, 4114080), (24, 3428400), (25, 3291264), (30, 2742720), (32, 2571300), (36, 2285600), (40, 2057040), (45, 1828480), (48, 1714200), (50, 1645632), (60, 1371360), (64, 1285650), (72, 1142800), (75, 1097088), (80, 1028520), (90, 914240), (96, 857100), (100, 822816), (120, 685680), (128, 642825), (144, 571400), (150, 548544), (160, 514260), (180, 457120), (192, 428550), (200, 411408), (225, 365696), (240, 342840), (288, 285700), (300, 274272), (320, 257130), (360, 228560), (384, 214275), (400, 205704), (450, 182848), (480, 171420), (576, 142850), (600, 137136), (640, 128565), (720, 114280), (800, 102852), (900, 91424), (960, 85710), (1152, 71425), (1200, 68568), (1440, 57140), (1600, 51426), (1800, 45712), (1920, 42855), (2400, 34284), (2857, 28800), (2880, 28570), (3200, 25713), (3600, 22856), (4800, 17142), (5714, 14400), (5760, 14285), (7200, 11428), (8571, 9600)]