673555680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{66821}}^1$

素因数の和:66849

約数の個数: 144

約数和(自身を含む): 2626906464

約数和(自身を除く): 1953350784

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, 66821, 133642, 200463, 267284, 334105, 400926, 467747, 534568, 601389, 668210, 801852, 935494, 1002315, 1069136, 1202778, 1336420, 1403241, 1603704, 1870988, 2004630, 2138272, 2338735, 2405556, 2672840, 2806482, 3006945, 3207408, 3741976, 4009260, 4209723, 4677470, 4811112, 5345680, 5612964, 6013890, 6414816, 7016205, 7483952, 8018520, 8419446, 9354940, 9622224, 10691360, 11225928, 12027780, 14032410, 14967904, 16037040, 16838892, 18709880, 19244448, 21048615, 22451856, 24055560, 28064820, 32074080, 33677784, 37419760, 42097230, 44903712, 48111120, 56129640, 67355568, 74839520, 84194460, 96222240, 112259280, 134711136, 168388920, 224518560, 336777840, 673555680]

約数ペア:

[(1, 673555680), (2, 336777840), (3, 224518560), (4, 168388920), (5, 134711136), (6, 112259280), (7, 96222240), (8, 84194460), (9, 74839520), (10, 67355568), (12, 56129640), (14, 48111120), (15, 44903712), (16, 42097230), (18, 37419760), (20, 33677784), (21, 32074080), (24, 28064820), (28, 24055560), (30, 22451856), (32, 21048615), (35, 19244448), (36, 18709880), (40, 16838892), (42, 16037040), (45, 14967904), (48, 14032410), (56, 12027780), (60, 11225928), (63, 10691360), (70, 9622224), (72, 9354940), (80, 8419446), (84, 8018520), (90, 7483952), (96, 7016205), (105, 6414816), (112, 6013890), (120, 5612964), (126, 5345680), (140, 4811112), (144, 4677470), (160, 4209723), (168, 4009260), (180, 3741976), (210, 3207408), (224, 3006945), (240, 2806482), (252, 2672840), (280, 2405556), (288, 2338735), (315, 2138272), (336, 2004630), (360, 1870988), (420, 1603704), (480, 1403241), (504, 1336420), (560, 1202778), (630, 1069136), (672, 1002315), (720, 935494), (840, 801852), (1008, 668210), (1120, 601389), (1260, 534568), (1440, 467747), (1680, 400926), (2016, 334105), (2520, 267284), (3360, 200463), (5040, 133642), (10080, 66821)]