156912779720

素因数分解:

$2^3\times 5^1\times {\mathrm{6043}}^1\times {\mathrm{649151}}^1$

素因数の和:655205

約数の個数: 32

約数和(自身を含む): 353112721920

約数和(自身を除く): 196199942200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6043, 12086, 24172, 30215, 48344, 60430, 120860, 241720, 649151, 1298302, 2596604, 3245755, 5193208, 6491510, 12983020, 25966040, 3922819493, 7845638986, 15691277972, 19614097465, 31382555944, 39228194930, 78456389860, 156912779720]

約数ペア:

[(1, 156912779720), (2, 78456389860), (4, 39228194930), (5, 31382555944), (8, 19614097465), (10, 15691277972), (20, 7845638986), (40, 3922819493), (6043, 25966040), (12086, 12983020), (24172, 6491510), (30215, 5193208), (48344, 3245755), (60430, 2596604), (120860, 1298302), (241720, 649151)]