155700000

素因数分解:

$2^5\times 3^2\times 5^5\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 216

約数和(自身を含む): 556628436

約数和(自身を除く): 400928436

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, 173, 180, 200, 225, 240, 250, 288, 300, 346, 360, 375, 400, 450, 480, 500, 519, 600, 625, 692, 720, 750, 800, 865, 900, 1000, 1038, 1125, 1200, 1250, 1384, 1440, 1500, 1557, 1730, 1800, 1875, 2000, 2076, 2250, 2400, 2500, 2595, 2768, 3000, 3114, 3125, 3460, 3600, 3750, 4000, 4152, 4325, 4500, 5000, 5190, 5536, 5625, 6000, 6228, 6250, 6920, 7200, 7500, 7785, 8304, 8650, 9000, 9375, 10000, 10380, 11250, 12000, 12456, 12500, 12975, 13840, 15000, 15570, 16608, 17300, 18000, 18750, 20000, 20760, 21625, 22500, 24912, 25000, 25950, 27680, 28125, 30000, 31140, 34600, 36000, 37500, 38925, 41520, 43250, 45000, 49824, 50000, 51900, 56250, 60000, 62280, 64875, 69200, 75000, 77850, 83040, 86500, 90000, 100000, 103800, 108125, 112500, 124560, 129750, 138400, 150000, 155700, 173000, 180000, 194625, 207600, 216250, 225000, 249120, 259500, 300000, 311400, 324375, 346000, 389250, 415200, 432500, 450000, 519000, 540625, 622800, 648750, 692000, 778500, 865000, 900000, 973125, 1038000, 1081250, 1245600, 1297500, 1557000, 1621875, 1730000, 1946250, 2076000, 2162500, 2595000, 3114000, 3243750, 3460000, 3892500, 4325000, 4865625, 5190000, 6228000, 6487500, 7785000, 8650000, 9731250, 10380000, 12975000, 15570000, 17300000, 19462500, 25950000, 31140000, 38925000, 51900000, 77850000, 155700000]

約数ペア:

[(1, 155700000), (2, 77850000), (3, 51900000), (4, 38925000), (5, 31140000), (6, 25950000), (8, 19462500), (9, 17300000), (10, 15570000), (12, 12975000), (15, 10380000), (16, 9731250), (18, 8650000), (20, 7785000), (24, 6487500), (25, 6228000), (30, 5190000), (32, 4865625), (36, 4325000), (40, 3892500), (45, 3460000), (48, 3243750), (50, 3114000), (60, 2595000), (72, 2162500), (75, 2076000), (80, 1946250), (90, 1730000), (96, 1621875), (100, 1557000), (120, 1297500), (125, 1245600), (144, 1081250), (150, 1038000), (160, 973125), (173, 900000), (180, 865000), (200, 778500), (225, 692000), (240, 648750), (250, 622800), (288, 540625), (300, 519000), (346, 450000), (360, 432500), (375, 415200), (400, 389250), (450, 346000), (480, 324375), (500, 311400), (519, 300000), (600, 259500), (625, 249120), (692, 225000), (720, 216250), (750, 207600), (800, 194625), (865, 180000), (900, 173000), (1000, 155700), (1038, 150000), (1125, 138400), (1200, 129750), (1250, 124560), (1384, 112500), (1440, 108125), (1500, 103800), (1557, 100000), (1730, 90000), (1800, 86500), (1875, 83040), (2000, 77850), (2076, 75000), (2250, 69200), (2400, 64875), (2500, 62280), (2595, 60000), (2768, 56250), (3000, 51900), (3114, 50000), (3125, 49824), (3460, 45000), (3600, 43250), (3750, 41520), (4000, 38925), (4152, 37500), (4325, 36000), (4500, 34600), (5000, 31140), (5190, 30000), (5536, 28125), (5625, 27680), (6000, 25950), (6228, 25000), (6250, 24912), (6920, 22500), (7200, 21625), (7500, 20760), (7785, 20000), (8304, 18750), (8650, 18000), (9000, 17300), (9375, 16608), (10000, 15570), (10380, 15000), (11250, 13840), (12000, 12975), (12456, 12500)]