7860000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{131}}^1$

素因数の和:164

約数の個数: 120

約数和(自身を含む): 25979184

約数和(自身を除く): 18119184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 131, 150, 160, 200, 240, 250, 262, 300, 375, 393, 400, 480, 500, 524, 600, 625, 655, 750, 786, 800, 1000, 1048, 1200, 1250, 1310, 1500, 1572, 1875, 1965, 2000, 2096, 2400, 2500, 2620, 3000, 3144, 3275, 3750, 3930, 4000, 4192, 5000, 5240, 6000, 6288, 6550, 7500, 7860, 9825, 10000, 10480, 12000, 12576, 13100, 15000, 15720, 16375, 19650, 20000, 20960, 26200, 30000, 31440, 32750, 39300, 49125, 52400, 60000, 62880, 65500, 78600, 81875, 98250, 104800, 131000, 157200, 163750, 196500, 245625, 262000, 314400, 327500, 393000, 491250, 524000, 655000, 786000, 982500, 1310000, 1572000, 1965000, 2620000, 3930000, 7860000]

約数ペア:

[(1, 7860000), (2, 3930000), (3, 2620000), (4, 1965000), (5, 1572000), (6, 1310000), (8, 982500), (10, 786000), (12, 655000), (15, 524000), (16, 491250), (20, 393000), (24, 327500), (25, 314400), (30, 262000), (32, 245625), (40, 196500), (48, 163750), (50, 157200), (60, 131000), (75, 104800), (80, 98250), (96, 81875), (100, 78600), (120, 65500), (125, 62880), (131, 60000), (150, 52400), (160, 49125), (200, 39300), (240, 32750), (250, 31440), (262, 30000), (300, 26200), (375, 20960), (393, 20000), (400, 19650), (480, 16375), (500, 15720), (524, 15000), (600, 13100), (625, 12576), (655, 12000), (750, 10480), (786, 10000), (800, 9825), (1000, 7860), (1048, 7500), (1200, 6550), (1250, 6288), (1310, 6000), (1500, 5240), (1572, 5000), (1875, 4192), (1965, 4000), (2000, 3930), (2096, 3750), (2400, 3275), (2500, 3144), (2620, 3000)]