72660680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78979}}^1$

素因数の和:79013

約数の個数: 32

約数和(自身を含む): 170596800

約数和(自身を除く): 97936120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 78979, 157958, 315916, 394895, 631832, 789790, 1579580, 1816517, 3159160, 3633034, 7266068, 9082585, 14532136, 18165170, 36330340, 72660680]

約数ペア:

[(1, 72660680), (2, 36330340), (4, 18165170), (5, 14532136), (8, 9082585), (10, 7266068), (20, 3633034), (23, 3159160), (40, 1816517), (46, 1579580), (92, 789790), (115, 631832), (184, 394895), (230, 315916), (460, 157958), (920, 78979)]