1330678000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{15473}}^1$

素因数の和:15539

約数の個数: 80

約数和(自身を含む): 3292619616

約数和(自身を除く): 1961941616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 172, 200, 215, 250, 344, 400, 430, 500, 688, 860, 1000, 1075, 1720, 2000, 2150, 3440, 4300, 5375, 8600, 10750, 15473, 17200, 21500, 30946, 43000, 61892, 77365, 86000, 123784, 154730, 247568, 309460, 386825, 618920, 665339, 773650, 1237840, 1330678, 1547300, 1934125, 2661356, 3094600, 3326695, 3868250, 5322712, 6189200, 6653390, 7736500, 10645424, 13306780, 15473000, 16633475, 26613560, 30946000, 33266950, 53227120, 66533900, 83167375, 133067800, 166334750, 266135600, 332669500, 665339000, 1330678000]

約数ペア:

[(1, 1330678000), (2, 665339000), (4, 332669500), (5, 266135600), (8, 166334750), (10, 133067800), (16, 83167375), (20, 66533900), (25, 53227120), (40, 33266950), (43, 30946000), (50, 26613560), (80, 16633475), (86, 15473000), (100, 13306780), (125, 10645424), (172, 7736500), (200, 6653390), (215, 6189200), (250, 5322712), (344, 3868250), (400, 3326695), (430, 3094600), (500, 2661356), (688, 1934125), (860, 1547300), (1000, 1330678), (1075, 1237840), (1720, 773650), (2000, 665339), (2150, 618920), (3440, 386825), (4300, 309460), (5375, 247568), (8600, 154730), (10750, 123784), (15473, 86000), (17200, 77365), (21500, 61892), (30946, 43000)]