81195480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{75181}}^1$

素因数の和:75201

約数の個数: 64

約数和(自身を含む): 270655200

約数和(自身を除く): 189459720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 75181, 150362, 225543, 300724, 375905, 451086, 601448, 676629, 751810, 902172, 1127715, 1353258, 1503620, 1804344, 2029887, 2255430, 2706516, 3007240, 3383145, 4059774, 4510860, 5413032, 6766290, 8119548, 9021720, 10149435, 13532580, 16239096, 20298870, 27065160, 40597740, 81195480]

約数ペア:

[(1, 81195480), (2, 40597740), (3, 27065160), (4, 20298870), (5, 16239096), (6, 13532580), (8, 10149435), (9, 9021720), (10, 8119548), (12, 6766290), (15, 5413032), (18, 4510860), (20, 4059774), (24, 3383145), (27, 3007240), (30, 2706516), (36, 2255430), (40, 2029887), (45, 1804344), (54, 1503620), (60, 1353258), (72, 1127715), (90, 902172), (108, 751810), (120, 676629), (135, 601448), (180, 451086), (216, 375905), (270, 300724), (360, 225543), (540, 150362), (1080, 75181)]