69871920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{839}}^1$

素因数の和:1202

約数の個数: 80

約数和(自身を含む): 217486080

約数和(自身を除く): 147614160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 694, 839, 1041, 1388, 1678, 1735, 2082, 2517, 2776, 3356, 3470, 4164, 4195, 5034, 5205, 5552, 6712, 6940, 8328, 8390, 10068, 10410, 12585, 13424, 13880, 16656, 16780, 20136, 20820, 25170, 27760, 33560, 40272, 41640, 50340, 67120, 83280, 100680, 201360, 291133, 582266, 873399, 1164532, 1455665, 1746798, 2329064, 2911330, 3493596, 4366995, 4658128, 5822660, 6987192, 8733990, 11645320, 13974384, 17467980, 23290640, 34935960, 69871920]

約数ペア:

[(1, 69871920), (2, 34935960), (3, 23290640), (4, 17467980), (5, 13974384), (6, 11645320), (8, 8733990), (10, 6987192), (12, 5822660), (15, 4658128), (16, 4366995), (20, 3493596), (24, 2911330), (30, 2329064), (40, 1746798), (48, 1455665), (60, 1164532), (80, 873399), (120, 582266), (240, 291133), (347, 201360), (694, 100680), (839, 83280), (1041, 67120), (1388, 50340), (1678, 41640), (1735, 40272), (2082, 33560), (2517, 27760), (2776, 25170), (3356, 20820), (3470, 20136), (4164, 16780), (4195, 16656), (5034, 13880), (5205, 13424), (5552, 12585), (6712, 10410), (6940, 10068), (8328, 8390)]