68980800

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{2053}}^1$

素因数の和:2085

約数の個数: 168

約数和(自身を含む): 258771136

約数和(自身を除く): 189790336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 2053, 2100, 2240, 2400, 2800, 3360, 4106, 4200, 4800, 5600, 6159, 6720, 8212, 8400, 10265, 11200, 12318, 14371, 16424, 16800, 20530, 24636, 28742, 30795, 32848, 33600, 41060, 43113, 49272, 51325, 57484, 61590, 65696, 71855, 82120, 86226, 98544, 102650, 114968, 123180, 131392, 143710, 153975, 164240, 172452, 197088, 205300, 215565, 229936, 246360, 287420, 307950, 328480, 344904, 359275, 394176, 410600, 431130, 459872, 492720, 574840, 615900, 656960, 689808, 718550, 821200, 862260, 919744, 985440, 1077825, 1149680, 1231800, 1379616, 1437100, 1642400, 1724520, 1970880, 2155650, 2299360, 2463600, 2759232, 2874200, 3284800, 3449040, 4311300, 4598720, 4927200, 5748400, 6898080, 8622600, 9854400, 11496800, 13796160, 17245200, 22993600, 34490400, 68980800]

約数ペア:

[(1, 68980800), (2, 34490400), (3, 22993600), (4, 17245200), (5, 13796160), (6, 11496800), (7, 9854400), (8, 8622600), (10, 6898080), (12, 5748400), (14, 4927200), (15, 4598720), (16, 4311300), (20, 3449040), (21, 3284800), (24, 2874200), (25, 2759232), (28, 2463600), (30, 2299360), (32, 2155650), (35, 1970880), (40, 1724520), (42, 1642400), (48, 1437100), (50, 1379616), (56, 1231800), (60, 1149680), (64, 1077825), (70, 985440), (75, 919744), (80, 862260), (84, 821200), (96, 718550), (100, 689808), (105, 656960), (112, 615900), (120, 574840), (140, 492720), (150, 459872), (160, 431130), (168, 410600), (175, 394176), (192, 359275), (200, 344904), (210, 328480), (224, 307950), (240, 287420), (280, 246360), (300, 229936), (320, 215565), (336, 205300), (350, 197088), (400, 172452), (420, 164240), (448, 153975), (480, 143710), (525, 131392), (560, 123180), (600, 114968), (672, 102650), (700, 98544), (800, 86226), (840, 82120), (960, 71855), (1050, 65696), (1120, 61590), (1200, 57484), (1344, 51325), (1400, 49272), (1600, 43113), (1680, 41060), (2053, 33600), (2100, 32848), (2240, 30795), (2400, 28742), (2800, 24636), (3360, 20530), (4106, 16800), (4200, 16424), (4800, 14371), (5600, 12318), (6159, 11200), (6720, 10265), (8212, 8400)]