56522760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67289}}^1$

素因数の和:67310

約数の個数: 64

約数和(自身を含む): 193795200

約数和(自身を除く): 137272440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 67289, 134578, 201867, 269156, 336445, 403734, 471023, 538312, 672890, 807468, 942046, 1009335, 1345780, 1413069, 1614936, 1884092, 2018670, 2355115, 2691560, 2826138, 3768184, 4037340, 4710230, 5652276, 7065345, 8074680, 9420460, 11304552, 14130690, 18840920, 28261380, 56522760]

約数ペア:

[(1, 56522760), (2, 28261380), (3, 18840920), (4, 14130690), (5, 11304552), (6, 9420460), (7, 8074680), (8, 7065345), (10, 5652276), (12, 4710230), (14, 4037340), (15, 3768184), (20, 2826138), (21, 2691560), (24, 2355115), (28, 2018670), (30, 1884092), (35, 1614936), (40, 1413069), (42, 1345780), (56, 1009335), (60, 942046), (70, 807468), (84, 672890), (105, 538312), (120, 471023), (140, 403734), (168, 336445), (210, 269156), (280, 201867), (420, 134578), (840, 67289)]