74531080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143329}}^1$

素因数の和:143353

約数の個数: 32

約数和(自身を含む): 180595800

約数和(自身を除く): 106064720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 143329, 286658, 573316, 716645, 1146632, 1433290, 1863277, 2866580, 3726554, 5733160, 7453108, 9316385, 14906216, 18632770, 37265540, 74531080]

約数ペア:

[(1, 74531080), (2, 37265540), (4, 18632770), (5, 14906216), (8, 9316385), (10, 7453108), (13, 5733160), (20, 3726554), (26, 2866580), (40, 1863277), (52, 1433290), (65, 1146632), (104, 716645), (130, 573316), (260, 286658), (520, 143329)]