78981360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{329089}}^1$

素因数の和:329105

約数の個数: 40

約数和(自身を含む): 244842960

約数和(自身を除く): 165861600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 329089, 658178, 987267, 1316356, 1645445, 1974534, 2632712, 3290890, 3949068, 4936335, 5265424, 6581780, 7898136, 9872670, 13163560, 15796272, 19745340, 26327120, 39490680, 78981360]

約数ペア:

[(1, 78981360), (2, 39490680), (3, 26327120), (4, 19745340), (5, 15796272), (6, 13163560), (8, 9872670), (10, 7898136), (12, 6581780), (15, 5265424), (16, 4936335), (20, 3949068), (24, 3290890), (30, 2632712), (40, 1974534), (48, 1645445), (60, 1316356), (80, 987267), (120, 658178), (240, 329089)]