25526760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30389}}^1$

素因数の和:30410

約数の個数: 64

約数和(自身を含む): 87523200

約数和(自身を除く): 61996440

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, 30389, 60778, 91167, 121556, 151945, 182334, 212723, 243112, 303890, 364668, 425446, 455835, 607780, 638169, 729336, 850892, 911670, 1063615, 1215560, 1276338, 1701784, 1823340, 2127230, 2552676, 3190845, 3646680, 4254460, 5105352, 6381690, 8508920, 12763380, 25526760]

約数ペア:

[(1, 25526760), (2, 12763380), (3, 8508920), (4, 6381690), (5, 5105352), (6, 4254460), (7, 3646680), (8, 3190845), (10, 2552676), (12, 2127230), (14, 1823340), (15, 1701784), (20, 1276338), (21, 1215560), (24, 1063615), (28, 911670), (30, 850892), (35, 729336), (40, 638169), (42, 607780), (56, 455835), (60, 425446), (70, 364668), (84, 303890), (105, 243112), (120, 212723), (140, 182334), (168, 151945), (210, 121556), (280, 91167), (420, 60778), (840, 30389)]