74260000

素因数分解:

$2^5\times 5^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 120

約数和(自身を含む): 188939520

約数和(自身を除く): 114679520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 79, 80, 94, 100, 125, 158, 160, 188, 200, 235, 250, 316, 376, 395, 400, 470, 500, 625, 632, 752, 790, 800, 940, 1000, 1175, 1250, 1264, 1504, 1580, 1880, 1975, 2000, 2350, 2500, 2528, 3160, 3713, 3760, 3950, 4000, 4700, 5000, 5875, 6320, 7426, 7520, 7900, 9400, 9875, 10000, 11750, 12640, 14852, 15800, 18565, 18800, 19750, 20000, 23500, 29375, 29704, 31600, 37130, 37600, 39500, 47000, 49375, 58750, 59408, 63200, 74260, 79000, 92825, 94000, 98750, 117500, 118816, 148520, 158000, 185650, 188000, 197500, 235000, 297040, 316000, 371300, 395000, 464125, 470000, 594080, 742600, 790000, 928250, 940000, 1485200, 1580000, 1856500, 2320625, 2970400, 3713000, 4641250, 7426000, 9282500, 14852000, 18565000, 37130000, 74260000]

約数ペア:

[(1, 74260000), (2, 37130000), (4, 18565000), (5, 14852000), (8, 9282500), (10, 7426000), (16, 4641250), (20, 3713000), (25, 2970400), (32, 2320625), (40, 1856500), (47, 1580000), (50, 1485200), (79, 940000), (80, 928250), (94, 790000), (100, 742600), (125, 594080), (158, 470000), (160, 464125), (188, 395000), (200, 371300), (235, 316000), (250, 297040), (316, 235000), (376, 197500), (395, 188000), (400, 185650), (470, 158000), (500, 148520), (625, 118816), (632, 117500), (752, 98750), (790, 94000), (800, 92825), (940, 79000), (1000, 74260), (1175, 63200), (1250, 59408), (1264, 58750), (1504, 49375), (1580, 47000), (1880, 39500), (1975, 37600), (2000, 37130), (2350, 31600), (2500, 29704), (2528, 29375), (3160, 23500), (3713, 20000), (3760, 19750), (3950, 18800), (4000, 18565), (4700, 15800), (5000, 14852), (5875, 12640), (6320, 11750), (7426, 10000), (7520, 9875), (7900, 9400)]