156909888560

素因数分解:

$2^4\times 5^1\times {\mathrm{69847}}^1\times {\mathrm{28081}}^1$

素因数の和:97941

約数の個数: 40

約数和(自身を含む): 364833705696

約数和(自身を除く): 207923817136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28081, 56162, 69847, 112324, 139694, 140405, 224648, 279388, 280810, 349235, 449296, 558776, 561620, 698470, 1117552, 1123240, 1396940, 2246480, 2793880, 5587760, 1961373607, 3922747214, 7845494428, 9806868035, 15690988856, 19613736070, 31381977712, 39227472140, 78454944280, 156909888560]

約数ペア:

[(1, 156909888560), (2, 78454944280), (4, 39227472140), (5, 31381977712), (8, 19613736070), (10, 15690988856), (16, 9806868035), (20, 7845494428), (40, 3922747214), (80, 1961373607), (28081, 5587760), (56162, 2793880), (69847, 2246480), (112324, 1396940), (139694, 1123240), (140405, 1117552), (224648, 698470), (279388, 561620), (280810, 558776), (349235, 449296)]