1140160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{509}}^1$

素因数の和:533

約数の個数: 56

約数和(自身を含む): 3108960

約数和(自身を除く): 1968800

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, 509, 560, 1018, 1120, 2036, 2240, 2545, 3563, 4072, 5090, 7126, 8144, 10180, 14252, 16288, 17815, 20360, 28504, 32576, 35630, 40720, 57008, 71260, 81440, 114016, 142520, 162880, 228032, 285040, 570080, 1140160]

約数ペア:

[(1, 1140160), (2, 570080), (4, 285040), (5, 228032), (7, 162880), (8, 142520), (10, 114016), (14, 81440), (16, 71260), (20, 57008), (28, 40720), (32, 35630), (35, 32576), (40, 28504), (56, 20360), (64, 17815), (70, 16288), (80, 14252), (112, 10180), (140, 8144), (160, 7126), (224, 5090), (280, 4072), (320, 3563), (448, 2545), (509, 2240), (560, 2036), (1018, 1120)]