129235680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{12821}}^1$

素因数の和:12849

約数の個数: 144

約数和(自身を含む): 504058464

約数和(自身を除く): 374822784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 12821, 25642, 38463, 51284, 64105, 76926, 89747, 102568, 115389, 128210, 153852, 179494, 192315, 205136, 230778, 256420, 269241, 307704, 358988, 384630, 410272, 448735, 461556, 512840, 538482, 576945, 615408, 717976, 769260, 807723, 897470, 923112, 1025680, 1076964, 1153890, 1230816, 1346205, 1435952, 1538520, 1615446, 1794940, 1846224, 2051360, 2153928, 2307780, 2692410, 2871904, 3077040, 3230892, 3589880, 3692448, 4038615, 4307856, 4615560, 5384820, 6154080, 6461784, 7179760, 8077230, 8615712, 9231120, 10769640, 12923568, 14359520, 16154460, 18462240, 21539280, 25847136, 32308920, 43078560, 64617840, 129235680]

約数ペア:

[(1, 129235680), (2, 64617840), (3, 43078560), (4, 32308920), (5, 25847136), (6, 21539280), (7, 18462240), (8, 16154460), (9, 14359520), (10, 12923568), (12, 10769640), (14, 9231120), (15, 8615712), (16, 8077230), (18, 7179760), (20, 6461784), (21, 6154080), (24, 5384820), (28, 4615560), (30, 4307856), (32, 4038615), (35, 3692448), (36, 3589880), (40, 3230892), (42, 3077040), (45, 2871904), (48, 2692410), (56, 2307780), (60, 2153928), (63, 2051360), (70, 1846224), (72, 1794940), (80, 1615446), (84, 1538520), (90, 1435952), (96, 1346205), (105, 1230816), (112, 1153890), (120, 1076964), (126, 1025680), (140, 923112), (144, 897470), (160, 807723), (168, 769260), (180, 717976), (210, 615408), (224, 576945), (240, 538482), (252, 512840), (280, 461556), (288, 448735), (315, 410272), (336, 384630), (360, 358988), (420, 307704), (480, 269241), (504, 256420), (560, 230778), (630, 205136), (672, 192315), (720, 179494), (840, 153852), (1008, 128210), (1120, 115389), (1260, 102568), (1440, 89747), (1680, 76926), (2016, 64105), (2520, 51284), (3360, 38463), (5040, 25642), (10080, 12821)]