656965680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23003}}^1$

素因数の和:23043

約数の個数: 160

約数和(自身を含む): 2464556544

約数和(自身を除く): 1807590864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 9520, 14280, 23003, 28560, 46006, 69009, 92012, 115015, 138018, 161021, 184024, 230030, 276036, 322042, 345045, 368048, 391051, 460060, 483063, 552072, 644084, 690090, 782102, 805105, 920120, 966126, 1104144, 1173153, 1288168, 1380180, 1564204, 1610210, 1840240, 1932252, 1955255, 2346306, 2415315, 2576336, 2737357, 2760360, 3128408, 3220420, 3864504, 3910510, 4692612, 4830630, 5474714, 5520720, 5865765, 6256816, 6440840, 7729008, 7821020, 8212071, 9385224, 9661260, 10949428, 11731530, 12881680, 13686785, 15642040, 16424142, 18770448, 19322520, 21898856, 23463060, 27373570, 31284080, 32848284, 38645040, 41060355, 43797712, 46926120, 54747140, 65696568, 82120710, 93852240, 109494280, 131393136, 164241420, 218988560, 328482840, 656965680]

約数ペア:

[(1, 656965680), (2, 328482840), (3, 218988560), (4, 164241420), (5, 131393136), (6, 109494280), (7, 93852240), (8, 82120710), (10, 65696568), (12, 54747140), (14, 46926120), (15, 43797712), (16, 41060355), (17, 38645040), (20, 32848284), (21, 31284080), (24, 27373570), (28, 23463060), (30, 21898856), (34, 19322520), (35, 18770448), (40, 16424142), (42, 15642040), (48, 13686785), (51, 12881680), (56, 11731530), (60, 10949428), (68, 9661260), (70, 9385224), (80, 8212071), (84, 7821020), (85, 7729008), (102, 6440840), (105, 6256816), (112, 5865765), (119, 5520720), (120, 5474714), (136, 4830630), (140, 4692612), (168, 3910510), (170, 3864504), (204, 3220420), (210, 3128408), (238, 2760360), (240, 2737357), (255, 2576336), (272, 2415315), (280, 2346306), (336, 1955255), (340, 1932252), (357, 1840240), (408, 1610210), (420, 1564204), (476, 1380180), (510, 1288168), (560, 1173153), (595, 1104144), (680, 966126), (714, 920120), (816, 805105), (840, 782102), (952, 690090), (1020, 644084), (1190, 552072), (1360, 483063), (1428, 460060), (1680, 391051), (1785, 368048), (1904, 345045), (2040, 322042), (2380, 276036), (2856, 230030), (3570, 184024), (4080, 161021), (4760, 138018), (5712, 115015), (7140, 92012), (9520, 69009), (14280, 46006), (23003, 28560)]