26810280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{10639}}^1$

素因数の和:10663

約数の個数: 96

約数和(自身を含む): 99590400

約数和(自身を除く): 72780120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 10639, 21278, 31917, 42556, 53195, 63834, 74473, 85112, 95751, 106390, 127668, 148946, 159585, 191502, 212780, 223419, 255336, 297892, 319170, 372365, 383004, 425560, 446838, 478755, 595784, 638340, 670257, 744730, 766008, 893676, 957510, 1117095, 1276680, 1340514, 1489460, 1787352, 1915020, 2234190, 2681028, 2978920, 3351285, 3830040, 4468380, 5362056, 6702570, 8936760, 13405140, 26810280]

約数ペア:

[(1, 26810280), (2, 13405140), (3, 8936760), (4, 6702570), (5, 5362056), (6, 4468380), (7, 3830040), (8, 3351285), (9, 2978920), (10, 2681028), (12, 2234190), (14, 1915020), (15, 1787352), (18, 1489460), (20, 1340514), (21, 1276680), (24, 1117095), (28, 957510), (30, 893676), (35, 766008), (36, 744730), (40, 670257), (42, 638340), (45, 595784), (56, 478755), (60, 446838), (63, 425560), (70, 383004), (72, 372365), (84, 319170), (90, 297892), (105, 255336), (120, 223419), (126, 212780), (140, 191502), (168, 159585), (180, 148946), (210, 127668), (252, 106390), (280, 95751), (315, 85112), (360, 74473), (420, 63834), (504, 53195), (630, 42556), (840, 31917), (1260, 21278), (2520, 10639)]