128351760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{534799}}^1$

素因数の和:534815

約数の個数: 40

約数和(自身を含む): 397891200

約数和(自身を除く): 269539440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 534799, 1069598, 1604397, 2139196, 2673995, 3208794, 4278392, 5347990, 6417588, 8021985, 8556784, 10695980, 12835176, 16043970, 21391960, 25670352, 32087940, 42783920, 64175880, 128351760]

約数ペア:

[(1, 128351760), (2, 64175880), (3, 42783920), (4, 32087940), (5, 25670352), (6, 21391960), (8, 16043970), (10, 12835176), (12, 10695980), (15, 8556784), (16, 8021985), (20, 6417588), (24, 5347990), (30, 4278392), (40, 3208794), (48, 2673995), (60, 2139196), (80, 1604397), (120, 1069598), (240, 534799)]