78183160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1297}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 193453920

約数和(自身を除く): 115270760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1297, 1370, 1507, 2594, 2740, 3014, 5188, 5480, 6028, 6485, 7535, 10376, 12056, 12970, 14267, 15070, 25940, 28534, 30140, 51880, 57068, 60280, 71335, 114136, 142670, 177689, 285340, 355378, 570680, 710756, 888445, 1421512, 1776890, 1954579, 3553780, 3909158, 7107560, 7818316, 9772895, 15636632, 19545790, 39091580, 78183160]

約数ペア:

[(1, 78183160), (2, 39091580), (4, 19545790), (5, 15636632), (8, 9772895), (10, 7818316), (11, 7107560), (20, 3909158), (22, 3553780), (40, 1954579), (44, 1776890), (55, 1421512), (88, 888445), (110, 710756), (137, 570680), (220, 355378), (274, 285340), (440, 177689), (548, 142670), (685, 114136), (1096, 71335), (1297, 60280), (1370, 57068), (1507, 51880), (2594, 30140), (2740, 28534), (3014, 25940), (5188, 15070), (5480, 14267), (6028, 12970), (6485, 12056), (7535, 10376)]