126844640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4691}}^1$

素因数の和:4732

約数の個数: 72

約数和(自身を含む): 324564408

約数和(自身を除く): 197719768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 4691, 5408, 6760, 9382, 13520, 18764, 23455, 27040, 37528, 46910, 60983, 75056, 93820, 121966, 150112, 187640, 243932, 304915, 375280, 487864, 609830, 750560, 792779, 975728, 1219660, 1585558, 1951456, 2439320, 3171116, 3963895, 4878640, 6342232, 7927790, 9757280, 12684464, 15855580, 25368928, 31711160, 63422320, 126844640]

約数ペア:

[(1, 126844640), (2, 63422320), (4, 31711160), (5, 25368928), (8, 15855580), (10, 12684464), (13, 9757280), (16, 7927790), (20, 6342232), (26, 4878640), (32, 3963895), (40, 3171116), (52, 2439320), (65, 1951456), (80, 1585558), (104, 1219660), (130, 975728), (160, 792779), (169, 750560), (208, 609830), (260, 487864), (338, 375280), (416, 304915), (520, 243932), (676, 187640), (845, 150112), (1040, 121966), (1352, 93820), (1690, 75056), (2080, 60983), (2704, 46910), (3380, 37528), (4691, 27040), (5408, 23455), (6760, 18764), (9382, 13520)]