82170960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{342379}}^1$

素因数の和:342395

約数の個数: 40

約数和(自身を含む): 254730720

約数和(自身を除く): 172559760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 342379, 684758, 1027137, 1369516, 1711895, 2054274, 2739032, 3423790, 4108548, 5135685, 5478064, 6847580, 8217096, 10271370, 13695160, 16434192, 20542740, 27390320, 41085480, 82170960]

約数ペア:

[(1, 82170960), (2, 41085480), (3, 27390320), (4, 20542740), (5, 16434192), (6, 13695160), (8, 10271370), (10, 8217096), (12, 6847580), (15, 5478064), (16, 5135685), (20, 4108548), (24, 3423790), (30, 2739032), (40, 2054274), (48, 1711895), (60, 1369516), (80, 1027137), (120, 684758), (240, 342379)]