121966000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4691}}^1$

素因数の和:4727

約数の個数: 80

約数和(自身を含む): 317667168

約数和(自身を除く): 195701168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 4691, 5200, 6500, 9382, 13000, 18764, 23455, 26000, 37528, 46910, 60983, 75056, 93820, 117275, 121966, 187640, 234550, 243932, 304915, 375280, 469100, 487864, 586375, 609830, 938200, 975728, 1172750, 1219660, 1524575, 1876400, 2345500, 2439320, 3049150, 4691000, 4878640, 6098300, 7622875, 9382000, 12196600, 15245750, 24393200, 30491500, 60983000, 121966000]

約数ペア:

[(1, 121966000), (2, 60983000), (4, 30491500), (5, 24393200), (8, 15245750), (10, 12196600), (13, 9382000), (16, 7622875), (20, 6098300), (25, 4878640), (26, 4691000), (40, 3049150), (50, 2439320), (52, 2345500), (65, 1876400), (80, 1524575), (100, 1219660), (104, 1172750), (125, 975728), (130, 938200), (200, 609830), (208, 586375), (250, 487864), (260, 469100), (325, 375280), (400, 304915), (500, 243932), (520, 234550), (650, 187640), (1000, 121966), (1040, 117275), (1300, 93820), (1625, 75056), (2000, 60983), (2600, 46910), (3250, 37528), (4691, 26000), (5200, 23455), (6500, 18764), (9382, 13000)]