72990000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{811}}^1$

素因数の和:845

約数の個数: 150

約数和(自身を含む): 255571316

約数和(自身を除く): 182581316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 625, 720, 750, 811, 900, 1000, 1125, 1200, 1250, 1500, 1622, 1800, 1875, 2000, 2250, 2433, 2500, 3000, 3244, 3600, 3750, 4055, 4500, 4866, 5000, 5625, 6000, 6488, 7299, 7500, 8110, 9000, 9732, 10000, 11250, 12165, 12976, 14598, 15000, 16220, 18000, 19464, 20275, 22500, 24330, 29196, 30000, 32440, 36495, 38928, 40550, 45000, 48660, 58392, 60825, 64880, 72990, 81100, 90000, 97320, 101375, 116784, 121650, 145980, 162200, 182475, 194640, 202750, 243300, 291960, 304125, 324400, 364950, 405500, 486600, 506875, 583920, 608250, 729900, 811000, 912375, 973200, 1013750, 1216500, 1459800, 1520625, 1622000, 1824750, 2027500, 2433000, 2919600, 3041250, 3649500, 4055000, 4561875, 4866000, 6082500, 7299000, 8110000, 9123750, 12165000, 14598000, 18247500, 24330000, 36495000, 72990000]

約数ペア:

[(1, 72990000), (2, 36495000), (3, 24330000), (4, 18247500), (5, 14598000), (6, 12165000), (8, 9123750), (9, 8110000), (10, 7299000), (12, 6082500), (15, 4866000), (16, 4561875), (18, 4055000), (20, 3649500), (24, 3041250), (25, 2919600), (30, 2433000), (36, 2027500), (40, 1824750), (45, 1622000), (48, 1520625), (50, 1459800), (60, 1216500), (72, 1013750), (75, 973200), (80, 912375), (90, 811000), (100, 729900), (120, 608250), (125, 583920), (144, 506875), (150, 486600), (180, 405500), (200, 364950), (225, 324400), (240, 304125), (250, 291960), (300, 243300), (360, 202750), (375, 194640), (400, 182475), (450, 162200), (500, 145980), (600, 121650), (625, 116784), (720, 101375), (750, 97320), (811, 90000), (900, 81100), (1000, 72990), (1125, 64880), (1200, 60825), (1250, 58392), (1500, 48660), (1622, 45000), (1800, 40550), (1875, 38928), (2000, 36495), (2250, 32440), (2433, 30000), (2500, 29196), (3000, 24330), (3244, 22500), (3600, 20275), (3750, 19464), (4055, 18000), (4500, 16220), (4866, 15000), (5000, 14598), (5625, 12976), (6000, 12165), (6488, 11250), (7299, 10000), (7500, 9732), (8110, 9000)]