39688320

素因数分解:

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

素因数の和:2982

約数の個数: 128

約数和(自身を含む): 144627840

約数和(自身を除く): 104939520

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, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 2953, 3360, 4480, 5906, 6720, 8859, 11812, 13440, 14765, 17718, 20671, 23624, 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, 826840, 944960, 992208, 1133952, 1240260, 1322944, 1417440, 1653680, 1889920, 1984416, 2480520, 2645888, 2834880, 3307360, 3968832, 4961040, 5669760, 6614720, 7937664, 9922080, 13229440, 19844160, 39688320]

約数ペア:

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