80550000

素因数分解:

$2^4\times 3^2\times 5^5\times {\mathrm{179}}^1$

素因数の和:218

約数の個数: 180

約数和(自身を含む): 283341240

約数和(自身を除く): 202791240

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, 179, 180, 200, 225, 240, 250, 300, 358, 360, 375, 400, 450, 500, 537, 600, 625, 716, 720, 750, 895, 900, 1000, 1074, 1125, 1200, 1250, 1432, 1500, 1611, 1790, 1800, 1875, 2000, 2148, 2250, 2500, 2685, 2864, 3000, 3125, 3222, 3580, 3600, 3750, 4296, 4475, 4500, 5000, 5370, 5625, 6000, 6250, 6444, 7160, 7500, 8055, 8592, 8950, 9000, 9375, 10000, 10740, 11250, 12500, 12888, 13425, 14320, 15000, 16110, 17900, 18000, 18750, 21480, 22375, 22500, 25000, 25776, 26850, 28125, 30000, 32220, 35800, 37500, 40275, 42960, 44750, 45000, 50000, 53700, 56250, 64440, 67125, 71600, 75000, 80550, 89500, 90000, 107400, 111875, 112500, 128880, 134250, 150000, 161100, 179000, 201375, 214800, 223750, 225000, 268500, 322200, 335625, 358000, 402750, 447500, 450000, 537000, 559375, 644400, 671250, 805500, 895000, 1006875, 1074000, 1118750, 1342500, 1611000, 1678125, 1790000, 2013750, 2237500, 2685000, 3222000, 3356250, 4027500, 4475000, 5034375, 5370000, 6712500, 8055000, 8950000, 10068750, 13425000, 16110000, 20137500, 26850000, 40275000, 80550000]

約数ペア:

[(1, 80550000), (2, 40275000), (3, 26850000), (4, 20137500), (5, 16110000), (6, 13425000), (8, 10068750), (9, 8950000), (10, 8055000), (12, 6712500), (15, 5370000), (16, 5034375), (18, 4475000), (20, 4027500), (24, 3356250), (25, 3222000), (30, 2685000), (36, 2237500), (40, 2013750), (45, 1790000), (48, 1678125), (50, 1611000), (60, 1342500), (72, 1118750), (75, 1074000), (80, 1006875), (90, 895000), (100, 805500), (120, 671250), (125, 644400), (144, 559375), (150, 537000), (179, 450000), (180, 447500), (200, 402750), (225, 358000), (240, 335625), (250, 322200), (300, 268500), (358, 225000), (360, 223750), (375, 214800), (400, 201375), (450, 179000), (500, 161100), (537, 150000), (600, 134250), (625, 128880), (716, 112500), (720, 111875), (750, 107400), (895, 90000), (900, 89500), (1000, 80550), (1074, 75000), (1125, 71600), (1200, 67125), (1250, 64440), (1432, 56250), (1500, 53700), (1611, 50000), (1790, 45000), (1800, 44750), (1875, 42960), (2000, 40275), (2148, 37500), (2250, 35800), (2500, 32220), (2685, 30000), (2864, 28125), (3000, 26850), (3125, 25776), (3222, 25000), (3580, 22500), (3600, 22375), (3750, 21480), (4296, 18750), (4475, 18000), (4500, 17900), (5000, 16110), (5370, 15000), (5625, 14320), (6000, 13425), (6250, 12888), (6444, 12500), (7160, 11250), (7500, 10740), (8055, 10000), (8592, 9375), (8950, 9000)]