127697520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3389}}^1$

素因数の和:3562

約数の個数: 80

約数和(自身を含む): 398501280

約数和(自身を除く): 270803760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3389, 3768, 4710, 6280, 6778, 7536, 9420, 10167, 12560, 13556, 16945, 18840, 20334, 27112, 33890, 37680, 40668, 50835, 54224, 67780, 81336, 101670, 135560, 162672, 203340, 271120, 406680, 532073, 813360, 1064146, 1596219, 2128292, 2660365, 3192438, 4256584, 5320730, 6384876, 7981095, 8513168, 10641460, 12769752, 15962190, 21282920, 25539504, 31924380, 42565840, 63848760, 127697520]

約数ペア:

[(1, 127697520), (2, 63848760), (3, 42565840), (4, 31924380), (5, 25539504), (6, 21282920), (8, 15962190), (10, 12769752), (12, 10641460), (15, 8513168), (16, 7981095), (20, 6384876), (24, 5320730), (30, 4256584), (40, 3192438), (48, 2660365), (60, 2128292), (80, 1596219), (120, 1064146), (157, 813360), (240, 532073), (314, 406680), (471, 271120), (628, 203340), (785, 162672), (942, 135560), (1256, 101670), (1570, 81336), (1884, 67780), (2355, 54224), (2512, 50835), (3140, 40668), (3389, 37680), (3768, 33890), (4710, 27112), (6280, 20334), (6778, 18840), (7536, 16945), (9420, 13556), (10167, 12560)]