55277520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1657}}^1$

素因数の和:1812

約数の個数: 80

約数和(自身を含む): 172697280

約数和(自身を除く): 117419760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1657, 1668, 2085, 2224, 2780, 3314, 3336, 4170, 4971, 5560, 6628, 6672, 8285, 8340, 9942, 11120, 13256, 16570, 16680, 19884, 24855, 26512, 33140, 33360, 39768, 49710, 66280, 79536, 99420, 132560, 198840, 230323, 397680, 460646, 690969, 921292, 1151615, 1381938, 1842584, 2303230, 2763876, 3454845, 3685168, 4606460, 5527752, 6909690, 9212920, 11055504, 13819380, 18425840, 27638760, 55277520]

約数ペア:

[(1, 55277520), (2, 27638760), (3, 18425840), (4, 13819380), (5, 11055504), (6, 9212920), (8, 6909690), (10, 5527752), (12, 4606460), (15, 3685168), (16, 3454845), (20, 2763876), (24, 2303230), (30, 1842584), (40, 1381938), (48, 1151615), (60, 921292), (80, 690969), (120, 460646), (139, 397680), (240, 230323), (278, 198840), (417, 132560), (556, 99420), (695, 79536), (834, 66280), (1112, 49710), (1390, 39768), (1657, 33360), (1668, 33140), (2085, 26512), (2224, 24855), (2780, 19884), (3314, 16680), (3336, 16570), (4170, 13256), (4971, 11120), (5560, 9942), (6628, 8340), (6672, 8285)]