84716800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 216

約数和(自身を含む): 251428352

約数和(自身を除く): 166711552

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, 128, 140, 155, 160, 175, 200, 217, 224, 244, 248, 256, 280, 305, 310, 320, 350, 400, 427, 434, 448, 488, 496, 560, 610, 620, 640, 700, 775, 800, 854, 868, 896, 976, 992, 1085, 1120, 1220, 1240, 1280, 1400, 1525, 1550, 1600, 1708, 1736, 1792, 1891, 1952, 1984, 2135, 2170, 2240, 2440, 2480, 2800, 3050, 3100, 3200, 3416, 3472, 3782, 3904, 3968, 4270, 4340, 4480, 4880, 4960, 5425, 5600, 6100, 6200, 6400, 6832, 6944, 7564, 7808, 7936, 8540, 8680, 8960, 9455, 9760, 9920, 10675, 10850, 11200, 12200, 12400, 13237, 13664, 13888, 15128, 15616, 17080, 17360, 18910, 19520, 19840, 21350, 21700, 22400, 24400, 24800, 26474, 27328, 27776, 30256, 34160, 34720, 37820, 39040, 39680, 42700, 43400, 44800, 47275, 48800, 49600, 52948, 54656, 55552, 60512, 66185, 68320, 69440, 75640, 78080, 85400, 86800, 94550, 97600, 99200, 105896, 109312, 121024, 132370, 136640, 138880, 151280, 170800, 173600, 189100, 195200, 198400, 211792, 242048, 264740, 273280, 277760, 302560, 330925, 341600, 347200, 378200, 390400, 423584, 484096, 529480, 546560, 605120, 661850, 683200, 694400, 756400, 847168, 1058960, 1210240, 1323700, 1366400, 1388800, 1512800, 1694336, 2117920, 2420480, 2647400, 2732800, 3025600, 3388672, 4235840, 5294800, 6051200, 8471680, 10589600, 12102400, 16943360, 21179200, 42358400, 84716800]

約数ペア:

[(1, 84716800), (2, 42358400), (4, 21179200), (5, 16943360), (7, 12102400), (8, 10589600), (10, 8471680), (14, 6051200), (16, 5294800), (20, 4235840), (25, 3388672), (28, 3025600), (31, 2732800), (32, 2647400), (35, 2420480), (40, 2117920), (50, 1694336), (56, 1512800), (61, 1388800), (62, 1366400), (64, 1323700), (70, 1210240), (80, 1058960), (100, 847168), (112, 756400), (122, 694400), (124, 683200), (128, 661850), (140, 605120), (155, 546560), (160, 529480), (175, 484096), (200, 423584), (217, 390400), (224, 378200), (244, 347200), (248, 341600), (256, 330925), (280, 302560), (305, 277760), (310, 273280), (320, 264740), (350, 242048), (400, 211792), (427, 198400), (434, 195200), (448, 189100), (488, 173600), (496, 170800), (560, 151280), (610, 138880), (620, 136640), (640, 132370), (700, 121024), (775, 109312), (800, 105896), (854, 99200), (868, 97600), (896, 94550), (976, 86800), (992, 85400), (1085, 78080), (1120, 75640), (1220, 69440), (1240, 68320), (1280, 66185), (1400, 60512), (1525, 55552), (1550, 54656), (1600, 52948), (1708, 49600), (1736, 48800), (1792, 47275), (1891, 44800), (1952, 43400), (1984, 42700), (2135, 39680), (2170, 39040), (2240, 37820), (2440, 34720), (2480, 34160), (2800, 30256), (3050, 27776), (3100, 27328), (3200, 26474), (3416, 24800), (3472, 24400), (3782, 22400), (3904, 21700), (3968, 21350), (4270, 19840), (4340, 19520), (4480, 18910), (4880, 17360), (4960, 17080), (5425, 15616), (5600, 15128), (6100, 13888), (6200, 13664), (6400, 13237), (6832, 12400), (6944, 12200), (7564, 11200), (7808, 10850), (7936, 10675), (8540, 9920), (8680, 9760), (8960, 9455)]