157088120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{80147}}^1$

素因数の和:80172

約数の個数: 48

約数和(自身を含む): 411159240

約数和(自身を除く): 254071120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 80147, 160294, 320588, 400735, 561029, 641176, 801470, 1122058, 1602940, 2244116, 2805145, 3205880, 3927203, 4488232, 5610290, 7854406, 11220580, 15708812, 19636015, 22441160, 31417624, 39272030, 78544060, 157088120]

約数ペア:

[(1, 157088120), (2, 78544060), (4, 39272030), (5, 31417624), (7, 22441160), (8, 19636015), (10, 15708812), (14, 11220580), (20, 7854406), (28, 5610290), (35, 4488232), (40, 3927203), (49, 3205880), (56, 2805145), (70, 2244116), (98, 1602940), (140, 1122058), (196, 801470), (245, 641176), (280, 561029), (392, 400735), (490, 320588), (980, 160294), (1960, 80147)]