3997061520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{127133}}^1$

素因数の和:127280

約数の個数: 80

約数和(自身を含む): 12485575872

約数和(自身を除く): 8488514352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 31440, 127133, 254266, 381399, 508532, 635665, 762798, 1017064, 1271330, 1525596, 1906995, 2034128, 2542660, 3051192, 3813990, 5085320, 6102384, 7627980, 10170640, 15255960, 16654423, 30511920, 33308846, 49963269, 66617692, 83272115, 99926538, 133235384, 166544230, 199853076, 249816345, 266470768, 333088460, 399706152, 499632690, 666176920, 799412304, 999265380, 1332353840, 1998530760, 3997061520]

約数ペア:

[(1, 3997061520), (2, 1998530760), (3, 1332353840), (4, 999265380), (5, 799412304), (6, 666176920), (8, 499632690), (10, 399706152), (12, 333088460), (15, 266470768), (16, 249816345), (20, 199853076), (24, 166544230), (30, 133235384), (40, 99926538), (48, 83272115), (60, 66617692), (80, 49963269), (120, 33308846), (131, 30511920), (240, 16654423), (262, 15255960), (393, 10170640), (524, 7627980), (655, 6102384), (786, 5085320), (1048, 3813990), (1310, 3051192), (1572, 2542660), (1965, 2034128), (2096, 1906995), (2620, 1525596), (3144, 1271330), (3930, 1017064), (5240, 762798), (6288, 635665), (7860, 508532), (10480, 381399), (15720, 254266), (31440, 127133)]