7289520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4339}}^1$

素因数の和:4362

約数の個数: 80

約数和(自身を含む): 25831680

約数和(自身を除く): 18542160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4339, 8678, 13017, 17356, 21695, 26034, 30373, 34712, 43390, 52068, 60746, 65085, 69424, 86780, 91119, 104136, 121492, 130170, 151865, 173560, 182238, 208272, 242984, 260340, 303730, 347120, 364476, 455595, 485968, 520680, 607460, 728952, 911190, 1041360, 1214920, 1457904, 1822380, 2429840, 3644760, 7289520]

約数ペア:

[(1, 7289520), (2, 3644760), (3, 2429840), (4, 1822380), (5, 1457904), (6, 1214920), (7, 1041360), (8, 911190), (10, 728952), (12, 607460), (14, 520680), (15, 485968), (16, 455595), (20, 364476), (21, 347120), (24, 303730), (28, 260340), (30, 242984), (35, 208272), (40, 182238), (42, 173560), (48, 151865), (56, 130170), (60, 121492), (70, 104136), (80, 91119), (84, 86780), (105, 69424), (112, 65085), (120, 60746), (140, 52068), (168, 43390), (210, 34712), (240, 30373), (280, 26034), (336, 21695), (420, 17356), (560, 13017), (840, 8678), (1680, 4339)]