156780670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{8069}}^1$

素因数の和:8172

約数の個数: 32

約数和(自身を含む): 296330400

約数和(自身を除く): 139549730

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 3886, 8069, 9715, 16138, 19430, 40345, 80690, 234001, 468002, 540623, 1081246, 1170005, 2340010, 2703115, 5406230, 15678067, 31356134, 78390335, 156780670]

約数ペア:

[(1, 156780670), (2, 78390335), (5, 31356134), (10, 15678067), (29, 5406230), (58, 2703115), (67, 2340010), (134, 1170005), (145, 1081246), (290, 540623), (335, 468002), (670, 234001), (1943, 80690), (3886, 40345), (8069, 19430), (9715, 16138)]