156724969820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1\times {\mathrm{82349}}^1$

素因数の和:84614

約数の個数: 48

約数和(自身を含む): 336932719200

約数和(自身を除く): 180207749380

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2213, 4426, 8852, 11065, 22130, 44260, 82349, 95159, 164698, 190318, 329396, 380636, 411745, 475795, 823490, 951590, 1646980, 1903180, 3541007, 7082014, 14164028, 17705035, 35410070, 70820140, 182238337, 364476674, 728953348, 911191685, 1822383370, 3644766740, 7836248491, 15672496982, 31344993964, 39181242455, 78362484910, 156724969820]

約数ペア:

[(1, 156724969820), (2, 78362484910), (4, 39181242455), (5, 31344993964), (10, 15672496982), (20, 7836248491), (43, 3644766740), (86, 1822383370), (172, 911191685), (215, 728953348), (430, 364476674), (860, 182238337), (2213, 70820140), (4426, 35410070), (8852, 17705035), (11065, 14164028), (22130, 7082014), (44260, 3541007), (82349, 1903180), (95159, 1646980), (164698, 951590), (190318, 823490), (329396, 475795), (380636, 411745)]