2667920985520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{280243801}}^1$

素因数の和:280243838

約数の個数: 80

約数和(自身を含む): 7506049992768

約数和(自身を除く): 4838129007248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 280243801, 560487602, 1120975204, 1401219005, 1961706607, 2241950408, 2802438010, 3923413214, 4483900816, 4764144617, 5604876020, 7846826428, 9528289234, 9808533035, 11209752040, 15693652856, 19056578468, 19617066070, 22419504080, 23820723085, 31387305712, 33349012319, 38113156936, 39234132140, 47641446170, 66698024638, 76226313872, 78468264280, 95282892340, 133396049276, 156936528560, 166745061595, 190565784680, 266792098552, 333490123190, 381131569360, 533584197104, 666980246380, 1333960492760, 2667920985520]

約数ペア:

[(1, 2667920985520), (2, 1333960492760), (4, 666980246380), (5, 533584197104), (7, 381131569360), (8, 333490123190), (10, 266792098552), (14, 190565784680), (16, 166745061595), (17, 156936528560), (20, 133396049276), (28, 95282892340), (34, 78468264280), (35, 76226313872), (40, 66698024638), (56, 47641446170), (68, 39234132140), (70, 38113156936), (80, 33349012319), (85, 31387305712), (112, 23820723085), (119, 22419504080), (136, 19617066070), (140, 19056578468), (170, 15693652856), (238, 11209752040), (272, 9808533035), (280, 9528289234), (340, 7846826428), (476, 5604876020), (560, 4764144617), (595, 4483900816), (680, 3923413214), (952, 2802438010), (1190, 2241950408), (1360, 1961706607), (1904, 1401219005), (2380, 1120975204), (4760, 560487602), (9520, 280243801)]