158421720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1320181}}^1$

素因数の和:1320195

約数の個数: 32

約数和(自身を含む): 475265520

約数和(自身を除く): 316843800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1320181, 2640362, 3960543, 5280724, 6600905, 7921086, 10561448, 13201810, 15842172, 19802715, 26403620, 31684344, 39605430, 52807240, 79210860, 158421720]

約数ペア:

[(1, 158421720), (2, 79210860), (3, 52807240), (4, 39605430), (5, 31684344), (6, 26403620), (8, 19802715), (10, 15842172), (12, 13201810), (15, 10561448), (20, 7921086), (24, 6600905), (30, 5280724), (40, 3960543), (60, 2640362), (120, 1320181)]