91661520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{619}}^1$

素因数の和:1252

約数の個数: 80

約数和(自身を含む): 285071040

約数和(自身を除く): 193409520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 617, 619, 1234, 1238, 1851, 1857, 2468, 2476, 3085, 3095, 3702, 3714, 4936, 4952, 6170, 6190, 7404, 7428, 9255, 9285, 9872, 9904, 12340, 12380, 14808, 14856, 18510, 18570, 24680, 24760, 29616, 29712, 37020, 37140, 49360, 49520, 74040, 74280, 148080, 148560, 381923, 763846, 1145769, 1527692, 1909615, 2291538, 3055384, 3819230, 4583076, 5728845, 6110768, 7638460, 9166152, 11457690, 15276920, 18332304, 22915380, 30553840, 45830760, 91661520]

約数ペア:

[(1, 91661520), (2, 45830760), (3, 30553840), (4, 22915380), (5, 18332304), (6, 15276920), (8, 11457690), (10, 9166152), (12, 7638460), (15, 6110768), (16, 5728845), (20, 4583076), (24, 3819230), (30, 3055384), (40, 2291538), (48, 1909615), (60, 1527692), (80, 1145769), (120, 763846), (240, 381923), (617, 148560), (619, 148080), (1234, 74280), (1238, 74040), (1851, 49520), (1857, 49360), (2468, 37140), (2476, 37020), (3085, 29712), (3095, 29616), (3702, 24760), (3714, 24680), (4936, 18570), (4952, 18510), (6170, 14856), (6190, 14808), (7404, 12380), (7428, 12340), (9255, 9904), (9285, 9872)]