136123480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 318689280

約数和(自身を除く): 182565800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 151, 155, 248, 302, 310, 604, 620, 727, 755, 1208, 1240, 1454, 1510, 2908, 3020, 3635, 4681, 5816, 6040, 7270, 9362, 14540, 18724, 22537, 23405, 29080, 37448, 45074, 46810, 90148, 93620, 109777, 112685, 180296, 187240, 219554, 225370, 439108, 450740, 548885, 878216, 901480, 1097770, 2195540, 3403087, 4391080, 6806174, 13612348, 17015435, 27224696, 34030870, 68061740, 136123480]

約数ペア:

[(1, 136123480), (2, 68061740), (4, 34030870), (5, 27224696), (8, 17015435), (10, 13612348), (20, 6806174), (31, 4391080), (40, 3403087), (62, 2195540), (124, 1097770), (151, 901480), (155, 878216), (248, 548885), (302, 450740), (310, 439108), (604, 225370), (620, 219554), (727, 187240), (755, 180296), (1208, 112685), (1240, 109777), (1454, 93620), (1510, 90148), (2908, 46810), (3020, 45074), (3635, 37448), (4681, 29080), (5816, 23405), (6040, 22537), (7270, 18724), (9362, 14540)]