81922560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{10667}}^1$

素因数の和:10693

約数の個数: 80

約数和(自身を含む): 261920736

約数和(自身を除く): 179998176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 10667, 21334, 32001, 42668, 53335, 64002, 85336, 106670, 128004, 160005, 170672, 213340, 256008, 320010, 341344, 426680, 512016, 640020, 682688, 853360, 1024032, 1280040, 1365376, 1706720, 2048064, 2560080, 2730752, 3413440, 4096128, 5120160, 5461504, 6826880, 8192256, 10240320, 13653760, 16384512, 20480640, 27307520, 40961280, 81922560]

約数ペア:

[(1, 81922560), (2, 40961280), (3, 27307520), (4, 20480640), (5, 16384512), (6, 13653760), (8, 10240320), (10, 8192256), (12, 6826880), (15, 5461504), (16, 5120160), (20, 4096128), (24, 3413440), (30, 2730752), (32, 2560080), (40, 2048064), (48, 1706720), (60, 1365376), (64, 1280040), (80, 1024032), (96, 853360), (120, 682688), (128, 640020), (160, 512016), (192, 426680), (240, 341344), (256, 320010), (320, 256008), (384, 213340), (480, 170672), (512, 160005), (640, 128004), (768, 106670), (960, 85336), (1280, 64002), (1536, 53335), (1920, 42668), (2560, 32001), (3840, 21334), (7680, 10667)]