81747600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{563}}^1$

素因数の和:606

約数の個数: 180

約数和(自身を含む): 288346128

約数和(自身を除く): 206598528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 121, 132, 150, 165, 176, 200, 220, 240, 242, 264, 275, 300, 330, 363, 400, 440, 484, 528, 550, 563, 600, 605, 660, 726, 825, 880, 968, 1100, 1126, 1200, 1210, 1320, 1452, 1650, 1689, 1815, 1936, 2200, 2252, 2420, 2640, 2815, 2904, 3025, 3300, 3378, 3630, 4400, 4504, 4840, 5630, 5808, 6050, 6193, 6600, 6756, 7260, 8445, 9008, 9075, 9680, 11260, 12100, 12386, 13200, 13512, 14075, 14520, 16890, 18150, 18579, 22520, 24200, 24772, 27024, 28150, 29040, 30965, 33780, 36300, 37158, 42225, 45040, 48400, 49544, 56300, 61930, 67560, 68123, 72600, 74316, 84450, 92895, 99088, 112600, 123860, 135120, 136246, 145200, 148632, 154825, 168900, 185790, 204369, 225200, 247720, 272492, 297264, 309650, 337800, 340615, 371580, 408738, 464475, 495440, 544984, 619300, 675600, 681230, 743160, 817476, 928950, 1021845, 1089968, 1238600, 1362460, 1486320, 1634952, 1703075, 1857900, 2043690, 2477200, 2724920, 3269904, 3406150, 3715800, 4087380, 5109225, 5449840, 6812300, 7431600, 8174760, 10218450, 13624600, 16349520, 20436900, 27249200, 40873800, 81747600]

約数ペア:

[(1, 81747600), (2, 40873800), (3, 27249200), (4, 20436900), (5, 16349520), (6, 13624600), (8, 10218450), (10, 8174760), (11, 7431600), (12, 6812300), (15, 5449840), (16, 5109225), (20, 4087380), (22, 3715800), (24, 3406150), (25, 3269904), (30, 2724920), (33, 2477200), (40, 2043690), (44, 1857900), (48, 1703075), (50, 1634952), (55, 1486320), (60, 1362460), (66, 1238600), (75, 1089968), (80, 1021845), (88, 928950), (100, 817476), (110, 743160), (120, 681230), (121, 675600), (132, 619300), (150, 544984), (165, 495440), (176, 464475), (200, 408738), (220, 371580), (240, 340615), (242, 337800), (264, 309650), (275, 297264), (300, 272492), (330, 247720), (363, 225200), (400, 204369), (440, 185790), (484, 168900), (528, 154825), (550, 148632), (563, 145200), (600, 136246), (605, 135120), (660, 123860), (726, 112600), (825, 99088), (880, 92895), (968, 84450), (1100, 74316), (1126, 72600), (1200, 68123), (1210, 67560), (1320, 61930), (1452, 56300), (1650, 49544), (1689, 48400), (1815, 45040), (1936, 42225), (2200, 37158), (2252, 36300), (2420, 33780), (2640, 30965), (2815, 29040), (2904, 28150), (3025, 27024), (3300, 24772), (3378, 24200), (3630, 22520), (4400, 18579), (4504, 18150), (4840, 16890), (5630, 14520), (5808, 14075), (6050, 13512), (6193, 13200), (6600, 12386), (6756, 12100), (7260, 11260), (8445, 9680), (9008, 9075)]