154460320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137911}}^1$

素因数の和:137933

約数の個数: 48

約数和(自身を含む): 417045888

約数和(自身を除く): 262585568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 137911, 275822, 551644, 689555, 965377, 1103288, 1379110, 1930754, 2206576, 2758220, 3861508, 4413152, 4826885, 5516440, 7723016, 9653770, 11032880, 15446032, 19307540, 22065760, 30892064, 38615080, 77230160, 154460320]

約数ペア:

[(1, 154460320), (2, 77230160), (4, 38615080), (5, 30892064), (7, 22065760), (8, 19307540), (10, 15446032), (14, 11032880), (16, 9653770), (20, 7723016), (28, 5516440), (32, 4826885), (35, 4413152), (40, 3861508), (56, 2758220), (70, 2206576), (80, 1930754), (112, 1379110), (140, 1103288), (160, 965377), (224, 689555), (280, 551644), (560, 275822), (1120, 137911)]