55980000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{311}}^1$

素因数の和:347

約数の個数: 180

約数和(自身を含む): 199567368

約数和(自身を除く): 143587368

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, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 311, 360, 375, 400, 450, 480, 500, 600, 622, 625, 720, 750, 800, 900, 933, 1000, 1125, 1200, 1244, 1250, 1440, 1500, 1555, 1800, 1866, 1875, 2000, 2250, 2400, 2488, 2500, 2799, 3000, 3110, 3600, 3732, 3750, 4000, 4500, 4665, 4976, 5000, 5598, 5625, 6000, 6220, 7200, 7464, 7500, 7775, 9000, 9330, 9952, 10000, 11196, 11250, 12000, 12440, 13995, 14928, 15000, 15550, 18000, 18660, 20000, 22392, 22500, 23325, 24880, 27990, 29856, 30000, 31100, 36000, 37320, 38875, 44784, 45000, 46650, 49760, 55980, 60000, 62200, 69975, 74640, 77750, 89568, 90000, 93300, 111960, 116625, 124400, 139950, 149280, 155500, 180000, 186600, 194375, 223920, 233250, 248800, 279900, 311000, 349875, 373200, 388750, 447840, 466500, 559800, 583125, 622000, 699750, 746400, 777500, 933000, 1119600, 1166250, 1244000, 1399500, 1555000, 1749375, 1866000, 2239200, 2332500, 2799000, 3110000, 3498750, 3732000, 4665000, 5598000, 6220000, 6997500, 9330000, 11196000, 13995000, 18660000, 27990000, 55980000]

約数ペア:

[(1, 55980000), (2, 27990000), (3, 18660000), (4, 13995000), (5, 11196000), (6, 9330000), (8, 6997500), (9, 6220000), (10, 5598000), (12, 4665000), (15, 3732000), (16, 3498750), (18, 3110000), (20, 2799000), (24, 2332500), (25, 2239200), (30, 1866000), (32, 1749375), (36, 1555000), (40, 1399500), (45, 1244000), (48, 1166250), (50, 1119600), (60, 933000), (72, 777500), (75, 746400), (80, 699750), (90, 622000), (96, 583125), (100, 559800), (120, 466500), (125, 447840), (144, 388750), (150, 373200), (160, 349875), (180, 311000), (200, 279900), (225, 248800), (240, 233250), (250, 223920), (288, 194375), (300, 186600), (311, 180000), (360, 155500), (375, 149280), (400, 139950), (450, 124400), (480, 116625), (500, 111960), (600, 93300), (622, 90000), (625, 89568), (720, 77750), (750, 74640), (800, 69975), (900, 62200), (933, 60000), (1000, 55980), (1125, 49760), (1200, 46650), (1244, 45000), (1250, 44784), (1440, 38875), (1500, 37320), (1555, 36000), (1800, 31100), (1866, 30000), (1875, 29856), (2000, 27990), (2250, 24880), (2400, 23325), (2488, 22500), (2500, 22392), (2799, 20000), (3000, 18660), (3110, 18000), (3600, 15550), (3732, 15000), (3750, 14928), (4000, 13995), (4500, 12440), (4665, 12000), (4976, 11250), (5000, 11196), (5598, 10000), (5625, 9952), (6000, 9330), (6220, 9000), (7200, 7775), (7464, 7500)]