77212800

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{383}}^1$

素因数の和:420

約数の個数: 288

約数和(自身を含む): 315694080

約数和(自身を除く): 238481280

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, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 383, 384, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 640, 672, 700, 720, 766, 800, 840, 896, 900, 960, 1008, 1050, 1120, 1149, 1152, 1200, 1260, 1344, 1400, 1440, 1532, 1575, 1600, 1680, 1800, 1915, 1920, 2016, 2100, 2240, 2298, 2400, 2520, 2681, 2688, 2800, 2880, 3064, 3150, 3200, 3360, 3447, 3600, 3830, 4032, 4200, 4480, 4596, 4800, 5040, 5362, 5600, 5745, 5760, 6128, 6300, 6720, 6894, 7200, 7660, 8043, 8064, 8400, 9192, 9575, 9600, 10080, 10724, 11200, 11490, 12256, 12600, 13405, 13440, 13788, 14400, 15320, 16086, 16800, 17235, 18384, 19150, 20160, 21448, 22400, 22980, 24129, 24512, 25200, 26810, 27576, 28725, 28800, 30640, 32172, 33600, 34470, 36768, 38300, 40215, 40320, 42896, 45960, 48258, 49024, 50400, 53620, 55152, 57450, 61280, 64344, 67025, 67200, 68940, 73536, 76600, 80430, 85792, 86175, 91920, 96516, 100800, 107240, 110304, 114900, 120645, 122560, 128688, 134050, 137880, 147072, 153200, 160860, 171584, 172350, 183840, 193032, 201075, 201600, 214480, 220608, 229800, 241290, 245120, 257376, 268100, 275760, 306400, 321720, 343168, 344700, 367680, 386064, 402150, 428960, 441216, 459600, 482580, 514752, 536200, 551520, 603225, 612800, 643440, 689400, 735360, 772128, 804300, 857920, 919200, 965160, 1029504, 1072400, 1103040, 1206450, 1225600, 1286880, 1378800, 1544256, 1608600, 1715840, 1838400, 1930320, 2144800, 2206080, 2412900, 2573760, 2757600, 3088512, 3217200, 3676800, 3860640, 4289600, 4825800, 5147520, 5515200, 6434400, 7721280, 8579200, 9651600, 11030400, 12868800, 15442560, 19303200, 25737600, 38606400, 77212800]

約数ペア:

[(1, 77212800), (2, 38606400), (3, 25737600), (4, 19303200), (5, 15442560), (6, 12868800), (7, 11030400), (8, 9651600), (9, 8579200), (10, 7721280), (12, 6434400), (14, 5515200), (15, 5147520), (16, 4825800), (18, 4289600), (20, 3860640), (21, 3676800), (24, 3217200), (25, 3088512), (28, 2757600), (30, 2573760), (32, 2412900), (35, 2206080), (36, 2144800), (40, 1930320), (42, 1838400), (45, 1715840), (48, 1608600), (50, 1544256), (56, 1378800), (60, 1286880), (63, 1225600), (64, 1206450), (70, 1103040), (72, 1072400), (75, 1029504), (80, 965160), (84, 919200), (90, 857920), (96, 804300), (100, 772128), (105, 735360), (112, 689400), (120, 643440), (126, 612800), (128, 603225), (140, 551520), (144, 536200), (150, 514752), (160, 482580), (168, 459600), (175, 441216), (180, 428960), (192, 402150), (200, 386064), (210, 367680), (224, 344700), (225, 343168), (240, 321720), (252, 306400), (280, 275760), (288, 268100), (300, 257376), (315, 245120), (320, 241290), (336, 229800), (350, 220608), (360, 214480), (383, 201600), (384, 201075), (400, 193032), (420, 183840), (448, 172350), (450, 171584), (480, 160860), (504, 153200), (525, 147072), (560, 137880), (576, 134050), (600, 128688), (630, 122560), (640, 120645), (672, 114900), (700, 110304), (720, 107240), (766, 100800), (800, 96516), (840, 91920), (896, 86175), (900, 85792), (960, 80430), (1008, 76600), (1050, 73536), (1120, 68940), (1149, 67200), (1152, 67025), (1200, 64344), (1260, 61280), (1344, 57450), (1400, 55152), (1440, 53620), (1532, 50400), (1575, 49024), (1600, 48258), (1680, 45960), (1800, 42896), (1915, 40320), (1920, 40215), (2016, 38300), (2100, 36768), (2240, 34470), (2298, 33600), (2400, 32172), (2520, 30640), (2681, 28800), (2688, 28725), (2800, 27576), (2880, 26810), (3064, 25200), (3150, 24512), (3200, 24129), (3360, 22980), (3447, 22400), (3600, 21448), (3830, 20160), (4032, 19150), (4200, 18384), (4480, 17235), (4596, 16800), (4800, 16086), (5040, 15320), (5362, 14400), (5600, 13788), (5745, 13440), (5760, 13405), (6128, 12600), (6300, 12256), (6720, 11490), (6894, 11200), (7200, 10724), (7660, 10080), (8043, 9600), (8064, 9575), (8400, 9192)]