847168000

素因数分解:

$2^9\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 320

約数和(自身を含む): 2532980736

約数和(自身を除く): 1685812736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 61, 62, 64, 70, 80, 100, 112, 122, 124, 125, 128, 140, 155, 160, 175, 200, 217, 224, 244, 248, 250, 256, 280, 305, 310, 320, 350, 400, 427, 434, 448, 488, 496, 500, 512, 560, 610, 620, 640, 700, 775, 800, 854, 868, 875, 896, 976, 992, 1000, 1085, 1120, 1220, 1240, 1280, 1400, 1525, 1550, 1600, 1708, 1736, 1750, 1792, 1891, 1952, 1984, 2000, 2135, 2170, 2240, 2440, 2480, 2560, 2800, 3050, 3100, 3200, 3416, 3472, 3500, 3584, 3782, 3875, 3904, 3968, 4000, 4270, 4340, 4480, 4880, 4960, 5425, 5600, 6100, 6200, 6400, 6832, 6944, 7000, 7564, 7625, 7750, 7808, 7936, 8000, 8540, 8680, 8960, 9455, 9760, 9920, 10675, 10850, 11200, 12200, 12400, 12800, 13237, 13664, 13888, 14000, 15128, 15250, 15500, 15616, 15872, 16000, 17080, 17360, 17920, 18910, 19520, 19840, 21350, 21700, 22400, 24400, 24800, 26474, 27125, 27328, 27776, 28000, 30256, 30500, 31000, 31232, 32000, 34160, 34720, 37820, 39040, 39680, 42700, 43400, 44800, 47275, 48800, 49600, 52948, 53375, 54250, 54656, 55552, 56000, 60512, 61000, 62000, 64000, 66185, 68320, 69440, 75640, 78080, 79360, 85400, 86800, 89600, 94550, 97600, 99200, 105896, 106750, 108500, 109312, 111104, 112000, 121024, 122000, 124000, 132370, 136640, 138880, 151280, 156160, 170800, 173600, 189100, 195200, 198400, 211792, 213500, 217000, 218624, 224000, 236375, 242048, 244000, 248000, 264740, 273280, 277760, 302560, 330925, 341600, 347200, 378200, 390400, 396800, 423584, 427000, 434000, 448000, 472750, 484096, 488000, 496000, 529480, 546560, 555520, 605120, 661850, 683200, 694400, 756400, 780800, 847168, 854000, 868000, 945500, 968192, 976000, 992000, 1058960, 1093120, 1210240, 1323700, 1366400, 1388800, 1512800, 1654625, 1694336, 1708000, 1736000, 1891000, 1952000, 1984000, 2117920, 2420480, 2647400, 2732800, 2777600, 3025600, 3309250, 3388672, 3416000, 3472000, 3782000, 3904000, 4235840, 4840960, 5294800, 5465600, 6051200, 6618500, 6777344, 6832000, 6944000, 7564000, 8471680, 10589600, 12102400, 13237000, 13664000, 13888000, 15128000, 16943360, 21179200, 24204800, 26474000, 27328000, 30256000, 33886720, 42358400, 52948000, 60512000, 84716800, 105896000, 121024000, 169433600, 211792000, 423584000, 847168000]

約数ペア:

[(1, 847168000), (2, 423584000), (4, 211792000), (5, 169433600), (7, 121024000), (8, 105896000), (10, 84716800), (14, 60512000), (16, 52948000), (20, 42358400), (25, 33886720), (28, 30256000), (31, 27328000), (32, 26474000), (35, 24204800), (40, 21179200), (50, 16943360), (56, 15128000), (61, 13888000), (62, 13664000), (64, 13237000), (70, 12102400), (80, 10589600), (100, 8471680), (112, 7564000), (122, 6944000), (124, 6832000), (125, 6777344), (128, 6618500), (140, 6051200), (155, 5465600), (160, 5294800), (175, 4840960), (200, 4235840), (217, 3904000), (224, 3782000), (244, 3472000), (248, 3416000), (250, 3388672), (256, 3309250), (280, 3025600), (305, 2777600), (310, 2732800), (320, 2647400), (350, 2420480), (400, 2117920), (427, 1984000), (434, 1952000), (448, 1891000), (488, 1736000), (496, 1708000), (500, 1694336), (512, 1654625), (560, 1512800), (610, 1388800), (620, 1366400), (640, 1323700), (700, 1210240), (775, 1093120), (800, 1058960), (854, 992000), (868, 976000), (875, 968192), (896, 945500), (976, 868000), (992, 854000), (1000, 847168), (1085, 780800), (1120, 756400), (1220, 694400), (1240, 683200), (1280, 661850), (1400, 605120), (1525, 555520), (1550, 546560), (1600, 529480), (1708, 496000), (1736, 488000), (1750, 484096), (1792, 472750), (1891, 448000), (1952, 434000), (1984, 427000), (2000, 423584), (2135, 396800), (2170, 390400), (2240, 378200), (2440, 347200), (2480, 341600), (2560, 330925), (2800, 302560), (3050, 277760), (3100, 273280), (3200, 264740), (3416, 248000), (3472, 244000), (3500, 242048), (3584, 236375), (3782, 224000), (3875, 218624), (3904, 217000), (3968, 213500), (4000, 211792), (4270, 198400), (4340, 195200), (4480, 189100), (4880, 173600), (4960, 170800), (5425, 156160), (5600, 151280), (6100, 138880), (6200, 136640), (6400, 132370), (6832, 124000), (6944, 122000), (7000, 121024), (7564, 112000), (7625, 111104), (7750, 109312), (7808, 108500), (7936, 106750), (8000, 105896), (8540, 99200), (8680, 97600), (8960, 94550), (9455, 89600), (9760, 86800), (9920, 85400), (10675, 79360), (10850, 78080), (11200, 75640), (12200, 69440), (12400, 68320), (12800, 66185), (13237, 64000), (13664, 62000), (13888, 61000), (14000, 60512), (15128, 56000), (15250, 55552), (15500, 54656), (15616, 54250), (15872, 53375), (16000, 52948), (17080, 49600), (17360, 48800), (17920, 47275), (18910, 44800), (19520, 43400), (19840, 42700), (21350, 39680), (21700, 39040), (22400, 37820), (24400, 34720), (24800, 34160), (26474, 32000), (27125, 31232), (27328, 31000), (27776, 30500), (28000, 30256)]