1729138880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{771937}}^1$

素因数の和:771961

約数の個数: 56

約数和(自身を含む): 4705734048

約数和(自身を除く): 2976595168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 771937, 1543874, 3087748, 3859685, 5403559, 6175496, 7719370, 10807118, 12350992, 15438740, 21614236, 24701984, 27017795, 30877480, 43228472, 49403968, 54035590, 61754960, 86456944, 108071180, 123509920, 172913888, 216142360, 247019840, 345827776, 432284720, 864569440, 1729138880]

約数ペア:

[(1, 1729138880), (2, 864569440), (4, 432284720), (5, 345827776), (7, 247019840), (8, 216142360), (10, 172913888), (14, 123509920), (16, 108071180), (20, 86456944), (28, 61754960), (32, 54035590), (35, 49403968), (40, 43228472), (56, 30877480), (64, 27017795), (70, 24701984), (80, 21614236), (112, 15438740), (140, 12350992), (160, 10807118), (224, 7719370), (280, 6175496), (320, 5403559), (448, 3859685), (560, 3087748), (1120, 1543874), (2240, 771937)]