131941680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3253}}^1$

素因数の和:3295

約数の個数: 120

約数和(自身を含む): 443038608

約数和(自身を除く): 311096928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3253, 3380, 4056, 5070, 6506, 6760, 8112, 9759, 10140, 13012, 13520, 16265, 19518, 20280, 26024, 32530, 39036, 40560, 42289, 48795, 52048, 65060, 78072, 84578, 97590, 126867, 130120, 156144, 169156, 195180, 211445, 253734, 260240, 338312, 390360, 422890, 507468, 549757, 634335, 676624, 780720, 845780, 1014936, 1099514, 1268670, 1649271, 1691560, 2029872, 2199028, 2537340, 2748785, 3298542, 3383120, 4398056, 5074680, 5497570, 6597084, 8246355, 8796112, 10149360, 10995140, 13194168, 16492710, 21990280, 26388336, 32985420, 43980560, 65970840, 131941680]

約数ペア:

[(1, 131941680), (2, 65970840), (3, 43980560), (4, 32985420), (5, 26388336), (6, 21990280), (8, 16492710), (10, 13194168), (12, 10995140), (13, 10149360), (15, 8796112), (16, 8246355), (20, 6597084), (24, 5497570), (26, 5074680), (30, 4398056), (39, 3383120), (40, 3298542), (48, 2748785), (52, 2537340), (60, 2199028), (65, 2029872), (78, 1691560), (80, 1649271), (104, 1268670), (120, 1099514), (130, 1014936), (156, 845780), (169, 780720), (195, 676624), (208, 634335), (240, 549757), (260, 507468), (312, 422890), (338, 390360), (390, 338312), (507, 260240), (520, 253734), (624, 211445), (676, 195180), (780, 169156), (845, 156144), (1014, 130120), (1040, 126867), (1352, 97590), (1560, 84578), (1690, 78072), (2028, 65060), (2535, 52048), (2704, 48795), (3120, 42289), (3253, 40560), (3380, 39036), (4056, 32530), (5070, 26024), (6506, 20280), (6760, 19518), (8112, 16265), (9759, 13520), (10140, 13012)]