157078040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24391}}^1$

素因数の和:24432

約数の個数: 64

約数和(自身を含む): 421493760

約数和(自身を除く): 264415720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 24391, 48782, 97564, 121955, 170737, 195128, 243910, 341474, 487820, 560993, 682948, 853685, 975640, 1121986, 1365896, 1707370, 2243972, 2804965, 3414740, 3926951, 4487944, 5609930, 6829480, 7853902, 11219860, 15707804, 19634755, 22439720, 31415608, 39269510, 78539020, 157078040]

約数ペア:

[(1, 157078040), (2, 78539020), (4, 39269510), (5, 31415608), (7, 22439720), (8, 19634755), (10, 15707804), (14, 11219860), (20, 7853902), (23, 6829480), (28, 5609930), (35, 4487944), (40, 3926951), (46, 3414740), (56, 2804965), (70, 2243972), (92, 1707370), (115, 1365896), (140, 1121986), (161, 975640), (184, 853685), (230, 682948), (280, 560993), (322, 487820), (460, 341474), (644, 243910), (805, 195128), (920, 170737), (1288, 121955), (1610, 97564), (3220, 48782), (6440, 24391)]