81493800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2003

約数の個数: 96

約数和(自身を含む): 256322880

約数和(自身を除く): 174829080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 71, 75, 100, 120, 142, 150, 200, 213, 284, 300, 355, 426, 568, 600, 710, 852, 1065, 1420, 1704, 1775, 1913, 2130, 2840, 3550, 3826, 4260, 5325, 5739, 7100, 7652, 8520, 9565, 10650, 11478, 14200, 15304, 19130, 21300, 22956, 28695, 38260, 42600, 45912, 47825, 57390, 76520, 95650, 114780, 135823, 143475, 191300, 229560, 271646, 286950, 382600, 407469, 543292, 573900, 679115, 814938, 1086584, 1147800, 1358230, 1629876, 2037345, 2716460, 3259752, 3395575, 4074690, 5432920, 6791150, 8149380, 10186725, 13582300, 16298760, 20373450, 27164600, 40746900, 81493800]

約数ペア:

[(1, 81493800), (2, 40746900), (3, 27164600), (4, 20373450), (5, 16298760), (6, 13582300), (8, 10186725), (10, 8149380), (12, 6791150), (15, 5432920), (20, 4074690), (24, 3395575), (25, 3259752), (30, 2716460), (40, 2037345), (50, 1629876), (60, 1358230), (71, 1147800), (75, 1086584), (100, 814938), (120, 679115), (142, 573900), (150, 543292), (200, 407469), (213, 382600), (284, 286950), (300, 271646), (355, 229560), (426, 191300), (568, 143475), (600, 135823), (710, 114780), (852, 95650), (1065, 76520), (1420, 57390), (1704, 47825), (1775, 45912), (1913, 42600), (2130, 38260), (2840, 28695), (3550, 22956), (3826, 21300), (4260, 19130), (5325, 15304), (5739, 14200), (7100, 11478), (7652, 10650), (8520, 9565)]