79732740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69941}}^1$

素因数の和:69972

約数の個数: 48

約数和(自身を含む): 235005120

約数和(自身を除く): 155272380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 69941, 139882, 209823, 279764, 349705, 419646, 699410, 839292, 1049115, 1328879, 1398820, 2098230, 2657758, 3986637, 4196460, 5315516, 6644395, 7973274, 13288790, 15946548, 19933185, 26577580, 39866370, 79732740]

約数ペア:

[(1, 79732740), (2, 39866370), (3, 26577580), (4, 19933185), (5, 15946548), (6, 13288790), (10, 7973274), (12, 6644395), (15, 5315516), (19, 4196460), (20, 3986637), (30, 2657758), (38, 2098230), (57, 1398820), (60, 1328879), (76, 1049115), (95, 839292), (114, 699410), (190, 419646), (228, 349705), (285, 279764), (380, 209823), (570, 139882), (1140, 69941)]