79376640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2953}}^1$

素因数の和:2984

約数の個数: 144

約数和(自身を含む): 289822848

約数和(自身を除く): 210446208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 2953, 3360, 3840, 4480, 5376, 5906, 6720, 8859, 8960, 11812, 13440, 14765, 17718, 20671, 23624, 26880, 29530, 35436, 41342, 44295, 47248, 59060, 62013, 70872, 82684, 88590, 94496, 103355, 118120, 124026, 141744, 165368, 177180, 188992, 206710, 236240, 248052, 283488, 310065, 330736, 354360, 377984, 413420, 472480, 496104, 566976, 620130, 661472, 708720, 755968, 826840, 944960, 992208, 1133952, 1240260, 1322944, 1417440, 1653680, 1889920, 1984416, 2267904, 2480520, 2645888, 2834880, 3307360, 3779840, 3968832, 4961040, 5291776, 5669760, 6614720, 7937664, 9922080, 11339520, 13229440, 15875328, 19844160, 26458880, 39688320, 79376640]

約数ペア:

[(1, 79376640), (2, 39688320), (3, 26458880), (4, 19844160), (5, 15875328), (6, 13229440), (7, 11339520), (8, 9922080), (10, 7937664), (12, 6614720), (14, 5669760), (15, 5291776), (16, 4961040), (20, 3968832), (21, 3779840), (24, 3307360), (28, 2834880), (30, 2645888), (32, 2480520), (35, 2267904), (40, 1984416), (42, 1889920), (48, 1653680), (56, 1417440), (60, 1322944), (64, 1240260), (70, 1133952), (80, 992208), (84, 944960), (96, 826840), (105, 755968), (112, 708720), (120, 661472), (128, 620130), (140, 566976), (160, 496104), (168, 472480), (192, 413420), (210, 377984), (224, 354360), (240, 330736), (256, 310065), (280, 283488), (320, 248052), (336, 236240), (384, 206710), (420, 188992), (448, 177180), (480, 165368), (560, 141744), (640, 124026), (672, 118120), (768, 103355), (840, 94496), (896, 88590), (960, 82684), (1120, 70872), (1280, 62013), (1344, 59060), (1680, 47248), (1792, 44295), (1920, 41342), (2240, 35436), (2688, 29530), (2953, 26880), (3360, 23624), (3840, 20671), (4480, 17718), (5376, 14765), (5906, 13440), (6720, 11812), (8859, 8960)]