25305840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5021}}^1$

素因数の和:5047

約数の個数: 120

約数和(自身を含む): 97145568

約数和(自身を除く): 71839728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5021, 5040, 10042, 15063, 20084, 25105, 30126, 35147, 40168, 45189, 50210, 60252, 70294, 75315, 80336, 90378, 100420, 105441, 120504, 140588, 150630, 175735, 180756, 200840, 210882, 225945, 241008, 281176, 301260, 316323, 351470, 361512, 401680, 421764, 451890, 527205, 562352, 602520, 632646, 702940, 723024, 843528, 903780, 1054410, 1205040, 1265292, 1405880, 1581615, 1687056, 1807560, 2108820, 2530584, 2811760, 3163230, 3615120, 4217640, 5061168, 6326460, 8435280, 12652920, 25305840]

約数ペア:

[(1, 25305840), (2, 12652920), (3, 8435280), (4, 6326460), (5, 5061168), (6, 4217640), (7, 3615120), (8, 3163230), (9, 2811760), (10, 2530584), (12, 2108820), (14, 1807560), (15, 1687056), (16, 1581615), (18, 1405880), (20, 1265292), (21, 1205040), (24, 1054410), (28, 903780), (30, 843528), (35, 723024), (36, 702940), (40, 632646), (42, 602520), (45, 562352), (48, 527205), (56, 451890), (60, 421764), (63, 401680), (70, 361512), (72, 351470), (80, 316323), (84, 301260), (90, 281176), (105, 241008), (112, 225945), (120, 210882), (126, 200840), (140, 180756), (144, 175735), (168, 150630), (180, 140588), (210, 120504), (240, 105441), (252, 100420), (280, 90378), (315, 80336), (336, 75315), (360, 70294), (420, 60252), (504, 50210), (560, 45189), (630, 40168), (720, 35147), (840, 30126), (1008, 25105), (1260, 20084), (1680, 15063), (2520, 10042), (5021, 5040)]