75420000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 180

約数和(自身を含む): 268648380

約数和(自身を除く): 193228380

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, 360, 375, 400, 419, 450, 480, 500, 600, 625, 720, 750, 800, 838, 900, 1000, 1125, 1200, 1250, 1257, 1440, 1500, 1676, 1800, 1875, 2000, 2095, 2250, 2400, 2500, 2514, 3000, 3352, 3600, 3750, 3771, 4000, 4190, 4500, 5000, 5028, 5625, 6000, 6285, 6704, 7200, 7500, 7542, 8380, 9000, 10000, 10056, 10475, 11250, 12000, 12570, 13408, 15000, 15084, 16760, 18000, 18855, 20000, 20112, 20950, 22500, 25140, 30000, 30168, 31425, 33520, 36000, 37710, 40224, 41900, 45000, 50280, 52375, 60000, 60336, 62850, 67040, 75420, 83800, 90000, 94275, 100560, 104750, 120672, 125700, 150840, 157125, 167600, 180000, 188550, 201120, 209500, 251400, 261875, 301680, 314250, 335200, 377100, 419000, 471375, 502800, 523750, 603360, 628500, 754200, 785625, 838000, 942750, 1005600, 1047500, 1257000, 1508400, 1571250, 1676000, 1885500, 2095000, 2356875, 2514000, 3016800, 3142500, 3771000, 4190000, 4713750, 5028000, 6285000, 7542000, 8380000, 9427500, 12570000, 15084000, 18855000, 25140000, 37710000, 75420000]

約数ペア:

[(1, 75420000), (2, 37710000), (3, 25140000), (4, 18855000), (5, 15084000), (6, 12570000), (8, 9427500), (9, 8380000), (10, 7542000), (12, 6285000), (15, 5028000), (16, 4713750), (18, 4190000), (20, 3771000), (24, 3142500), (25, 3016800), (30, 2514000), (32, 2356875), (36, 2095000), (40, 1885500), (45, 1676000), (48, 1571250), (50, 1508400), (60, 1257000), (72, 1047500), (75, 1005600), (80, 942750), (90, 838000), (96, 785625), (100, 754200), (120, 628500), (125, 603360), (144, 523750), (150, 502800), (160, 471375), (180, 419000), (200, 377100), (225, 335200), (240, 314250), (250, 301680), (288, 261875), (300, 251400), (360, 209500), (375, 201120), (400, 188550), (419, 180000), (450, 167600), (480, 157125), (500, 150840), (600, 125700), (625, 120672), (720, 104750), (750, 100560), (800, 94275), (838, 90000), (900, 83800), (1000, 75420), (1125, 67040), (1200, 62850), (1250, 60336), (1257, 60000), (1440, 52375), (1500, 50280), (1676, 45000), (1800, 41900), (1875, 40224), (2000, 37710), (2095, 36000), (2250, 33520), (2400, 31425), (2500, 30168), (2514, 30000), (3000, 25140), (3352, 22500), (3600, 20950), (3750, 20112), (3771, 20000), (4000, 18855), (4190, 18000), (4500, 16760), (5000, 15084), (5028, 15000), (5625, 13408), (6000, 12570), (6285, 12000), (6704, 11250), (7200, 10475), (7500, 10056), (7542, 10000), (8380, 9000)]