156969023560

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1291}}^1\times {\mathrm{5557}}^1$

素因数の和:7406

約数の個数: 64

約数和(自身を含む): 354163763520

約数和(自身を除く): 197194739960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 1291, 2188, 2582, 2735, 4376, 5164, 5470, 5557, 6455, 10328, 10940, 11114, 12910, 21880, 22228, 25820, 27785, 44456, 51640, 55570, 111140, 222280, 706177, 1412354, 2824708, 3039679, 3530885, 5649416, 6079358, 7061770, 7174087, 12158716, 14123540, 14348174, 15198395, 24317432, 28247080, 28696348, 30396790, 35870435, 57392696, 60793580, 71740870, 121587160, 143481740, 286963480, 3924225589, 7848451178, 15696902356, 19621127945, 31393804712, 39242255890, 78484511780, 156969023560]

約数ペア:

[(1, 156969023560), (2, 78484511780), (4, 39242255890), (5, 31393804712), (8, 19621127945), (10, 15696902356), (20, 7848451178), (40, 3924225589), (547, 286963480), (1094, 143481740), (1291, 121587160), (2188, 71740870), (2582, 60793580), (2735, 57392696), (4376, 35870435), (5164, 30396790), (5470, 28696348), (5557, 28247080), (6455, 24317432), (10328, 15198395), (10940, 14348174), (11114, 14123540), (12910, 12158716), (21880, 7174087), (22228, 7061770), (25820, 6079358), (27785, 5649416), (44456, 3530885), (51640, 3039679), (55570, 2824708), (111140, 1412354), (222280, 706177)]