161100000

素因数分解:

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

素因数の和:220

約数の個数: 216

約数和(自身を含む): 575822520

約数和(自身を除く): 414722520

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, 179, 180, 200, 225, 240, 250, 288, 300, 358, 360, 375, 400, 450, 480, 500, 537, 600, 625, 716, 720, 750, 800, 895, 900, 1000, 1074, 1125, 1200, 1250, 1432, 1440, 1500, 1611, 1790, 1800, 1875, 2000, 2148, 2250, 2400, 2500, 2685, 2864, 3000, 3125, 3222, 3580, 3600, 3750, 4000, 4296, 4475, 4500, 5000, 5370, 5625, 5728, 6000, 6250, 6444, 7160, 7200, 7500, 8055, 8592, 8950, 9000, 9375, 10000, 10740, 11250, 12000, 12500, 12888, 13425, 14320, 15000, 16110, 17184, 17900, 18000, 18750, 20000, 21480, 22375, 22500, 25000, 25776, 26850, 28125, 28640, 30000, 32220, 35800, 36000, 37500, 40275, 42960, 44750, 45000, 50000, 51552, 53700, 56250, 60000, 64440, 67125, 71600, 75000, 80550, 85920, 89500, 90000, 100000, 107400, 111875, 112500, 128880, 134250, 143200, 150000, 161100, 179000, 180000, 201375, 214800, 223750, 225000, 257760, 268500, 300000, 322200, 335625, 358000, 402750, 429600, 447500, 450000, 537000, 559375, 644400, 671250, 716000, 805500, 895000, 900000, 1006875, 1074000, 1118750, 1288800, 1342500, 1611000, 1678125, 1790000, 2013750, 2148000, 2237500, 2685000, 3222000, 3356250, 3580000, 4027500, 4475000, 5034375, 5370000, 6444000, 6712500, 8055000, 8950000, 10068750, 10740000, 13425000, 16110000, 17900000, 20137500, 26850000, 32220000, 40275000, 53700000, 80550000, 161100000]

約数ペア:

[(1, 161100000), (2, 80550000), (3, 53700000), (4, 40275000), (5, 32220000), (6, 26850000), (8, 20137500), (9, 17900000), (10, 16110000), (12, 13425000), (15, 10740000), (16, 10068750), (18, 8950000), (20, 8055000), (24, 6712500), (25, 6444000), (30, 5370000), (32, 5034375), (36, 4475000), (40, 4027500), (45, 3580000), (48, 3356250), (50, 3222000), (60, 2685000), (72, 2237500), (75, 2148000), (80, 2013750), (90, 1790000), (96, 1678125), (100, 1611000), (120, 1342500), (125, 1288800), (144, 1118750), (150, 1074000), (160, 1006875), (179, 900000), (180, 895000), (200, 805500), (225, 716000), (240, 671250), (250, 644400), (288, 559375), (300, 537000), (358, 450000), (360, 447500), (375, 429600), (400, 402750), (450, 358000), (480, 335625), (500, 322200), (537, 300000), (600, 268500), (625, 257760), (716, 225000), (720, 223750), (750, 214800), (800, 201375), (895, 180000), (900, 179000), (1000, 161100), (1074, 150000), (1125, 143200), (1200, 134250), (1250, 128880), (1432, 112500), (1440, 111875), (1500, 107400), (1611, 100000), (1790, 90000), (1800, 89500), (1875, 85920), (2000, 80550), (2148, 75000), (2250, 71600), (2400, 67125), (2500, 64440), (2685, 60000), (2864, 56250), (3000, 53700), (3125, 51552), (3222, 50000), (3580, 45000), (3600, 44750), (3750, 42960), (4000, 40275), (4296, 37500), (4475, 36000), (4500, 35800), (5000, 32220), (5370, 30000), (5625, 28640), (5728, 28125), (6000, 26850), (6250, 25776), (6444, 25000), (7160, 22500), (7200, 22375), (7500, 21480), (8055, 20000), (8592, 18750), (8950, 18000), (9000, 17900), (9375, 17184), (10000, 16110), (10740, 15000), (11250, 14320), (12000, 13425), (12500, 12888)]