78976800

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{1567}}^1$

素因数の和:1600

約数の個数: 216

約数和(自身を含む): 318479616

約数和(自身を除く): 239502816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1440, 1567, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2800, 3134, 3150, 3360, 3600, 4200, 4701, 5040, 5600, 6268, 6300, 7200, 7835, 8400, 9402, 10080, 10969, 12536, 12600, 14103, 15670, 16800, 18804, 21938, 23505, 25072, 25200, 28206, 31340, 32907, 37608, 39175, 43876, 47010, 50144, 50400, 54845, 56412, 62680, 65814, 70515, 75216, 78350, 87752, 94020, 98721, 109690, 112824, 117525, 125360, 131628, 141030, 150432, 156700, 164535, 175504, 188040, 197442, 219380, 225648, 235050, 250720, 263256, 274225, 282060, 313400, 329070, 351008, 352575, 376080, 394884, 438760, 451296, 470100, 493605, 526512, 548450, 564120, 626800, 658140, 705150, 752160, 789768, 822675, 877520, 940200, 987210, 1053024, 1096900, 1128240, 1253600, 1316280, 1410300, 1579536, 1645350, 1755040, 1880400, 1974420, 2193800, 2256480, 2468025, 2632560, 2820600, 3159072, 3290700, 3760800, 3948840, 4387600, 4936050, 5265120, 5641200, 6581400, 7897680, 8775200, 9872100, 11282400, 13162800, 15795360, 19744200, 26325600, 39488400, 78976800]

約数ペア:

[(1, 78976800), (2, 39488400), (3, 26325600), (4, 19744200), (5, 15795360), (6, 13162800), (7, 11282400), (8, 9872100), (9, 8775200), (10, 7897680), (12, 6581400), (14, 5641200), (15, 5265120), (16, 4936050), (18, 4387600), (20, 3948840), (21, 3760800), (24, 3290700), (25, 3159072), (28, 2820600), (30, 2632560), (32, 2468025), (35, 2256480), (36, 2193800), (40, 1974420), (42, 1880400), (45, 1755040), (48, 1645350), (50, 1579536), (56, 1410300), (60, 1316280), (63, 1253600), (70, 1128240), (72, 1096900), (75, 1053024), (80, 987210), (84, 940200), (90, 877520), (96, 822675), (100, 789768), (105, 752160), (112, 705150), (120, 658140), (126, 626800), (140, 564120), (144, 548450), (150, 526512), (160, 493605), (168, 470100), (175, 451296), (180, 438760), (200, 394884), (210, 376080), (224, 352575), (225, 351008), (240, 329070), (252, 313400), (280, 282060), (288, 274225), (300, 263256), (315, 250720), (336, 235050), (350, 225648), (360, 219380), (400, 197442), (420, 188040), (450, 175504), (480, 164535), (504, 156700), (525, 150432), (560, 141030), (600, 131628), (630, 125360), (672, 117525), (700, 112824), (720, 109690), (800, 98721), (840, 94020), (900, 87752), (1008, 78350), (1050, 75216), (1120, 70515), (1200, 65814), (1260, 62680), (1400, 56412), (1440, 54845), (1567, 50400), (1575, 50144), (1680, 47010), (1800, 43876), (2016, 39175), (2100, 37608), (2400, 32907), (2520, 31340), (2800, 28206), (3134, 25200), (3150, 25072), (3360, 23505), (3600, 21938), (4200, 18804), (4701, 16800), (5040, 15670), (5600, 14103), (6268, 12600), (6300, 12536), (7200, 10969), (7835, 10080), (8400, 9402)]