68684160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 222082560

約数和(自身を除く): 153398400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 320, 332, 384, 415, 431, 480, 498, 640, 664, 830, 862, 960, 996, 1245, 1293, 1328, 1660, 1724, 1920, 1992, 2155, 2490, 2586, 2656, 3320, 3448, 3984, 4310, 4980, 5172, 5312, 6465, 6640, 6896, 7968, 8620, 9960, 10344, 10624, 12930, 13280, 13792, 15936, 17240, 19920, 20688, 25860, 26560, 27584, 31872, 34480, 35773, 39840, 41376, 51720, 53120, 55168, 68960, 71546, 79680, 82752, 103440, 107319, 137920, 143092, 159360, 165504, 178865, 206880, 214638, 275840, 286184, 357730, 413760, 429276, 536595, 572368, 715460, 827520, 858552, 1073190, 1144736, 1430920, 1717104, 2146380, 2289472, 2861840, 3434208, 4292760, 4578944, 5723680, 6868416, 8585520, 11447360, 13736832, 17171040, 22894720, 34342080, 68684160]

約数ペア:

[(1, 68684160), (2, 34342080), (3, 22894720), (4, 17171040), (5, 13736832), (6, 11447360), (8, 8585520), (10, 6868416), (12, 5723680), (15, 4578944), (16, 4292760), (20, 3434208), (24, 2861840), (30, 2289472), (32, 2146380), (40, 1717104), (48, 1430920), (60, 1144736), (64, 1073190), (80, 858552), (83, 827520), (96, 715460), (120, 572368), (128, 536595), (160, 429276), (166, 413760), (192, 357730), (240, 286184), (249, 275840), (320, 214638), (332, 206880), (384, 178865), (415, 165504), (431, 159360), (480, 143092), (498, 137920), (640, 107319), (664, 103440), (830, 82752), (862, 79680), (960, 71546), (996, 68960), (1245, 55168), (1293, 53120), (1328, 51720), (1660, 41376), (1724, 39840), (1920, 35773), (1992, 34480), (2155, 31872), (2490, 27584), (2586, 26560), (2656, 25860), (3320, 20688), (3448, 19920), (3984, 17240), (4310, 15936), (4980, 13792), (5172, 13280), (5312, 12930), (6465, 10624), (6640, 10344), (6896, 9960), (7968, 8620)]