670040000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{2393}}^1$

素因数の和:2432

約数の個数: 140

約数和(自身を含む): 1899629424

約数和(自身を除く): 1229589424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 625, 700, 800, 875, 1000, 1120, 1250, 1400, 1600, 1750, 2000, 2240, 2393, 2500, 2800, 3500, 4000, 4375, 4786, 5000, 5600, 7000, 8000, 8750, 9572, 10000, 11200, 11965, 14000, 16751, 17500, 19144, 20000, 23930, 28000, 33502, 35000, 38288, 40000, 47860, 56000, 59825, 67004, 70000, 76576, 83755, 95720, 119650, 134008, 140000, 153152, 167510, 191440, 239300, 268016, 280000, 299125, 335020, 382880, 418775, 478600, 536032, 598250, 670040, 765760, 837550, 957200, 1072064, 1196500, 1340080, 1495625, 1675100, 1914400, 2093875, 2393000, 2680160, 2991250, 3350200, 3828800, 4187750, 4786000, 5360320, 5982500, 6700400, 8375500, 9572000, 10469375, 11965000, 13400800, 16751000, 19144000, 20938750, 23930000, 26801600, 33502000, 41877500, 47860000, 67004000, 83755000, 95720000, 134008000, 167510000, 335020000, 670040000]

約数ペア:

[(1, 670040000), (2, 335020000), (4, 167510000), (5, 134008000), (7, 95720000), (8, 83755000), (10, 67004000), (14, 47860000), (16, 41877500), (20, 33502000), (25, 26801600), (28, 23930000), (32, 20938750), (35, 19144000), (40, 16751000), (50, 13400800), (56, 11965000), (64, 10469375), (70, 9572000), (80, 8375500), (100, 6700400), (112, 5982500), (125, 5360320), (140, 4786000), (160, 4187750), (175, 3828800), (200, 3350200), (224, 2991250), (250, 2680160), (280, 2393000), (320, 2093875), (350, 1914400), (400, 1675100), (448, 1495625), (500, 1340080), (560, 1196500), (625, 1072064), (700, 957200), (800, 837550), (875, 765760), (1000, 670040), (1120, 598250), (1250, 536032), (1400, 478600), (1600, 418775), (1750, 382880), (2000, 335020), (2240, 299125), (2393, 280000), (2500, 268016), (2800, 239300), (3500, 191440), (4000, 167510), (4375, 153152), (4786, 140000), (5000, 134008), (5600, 119650), (7000, 95720), (8000, 83755), (8750, 76576), (9572, 70000), (10000, 67004), (11200, 59825), (11965, 56000), (14000, 47860), (16751, 40000), (17500, 38288), (19144, 35000), (20000, 33502), (23930, 28000)]