38403840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 125239968

約数和(自身を除く): 86836128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 137, 146, 160, 192, 219, 240, 256, 274, 292, 320, 365, 384, 411, 438, 480, 548, 584, 640, 685, 730, 768, 822, 876, 960, 1095, 1096, 1168, 1280, 1370, 1460, 1644, 1752, 1920, 2055, 2190, 2192, 2336, 2740, 2920, 3288, 3504, 3840, 4110, 4380, 4384, 4672, 5480, 5840, 6576, 7008, 8220, 8760, 8768, 9344, 10001, 10960, 11680, 13152, 14016, 16440, 17520, 17536, 18688, 20002, 21920, 23360, 26304, 28032, 30003, 32880, 35040, 35072, 40004, 43840, 46720, 50005, 52608, 56064, 60006, 65760, 70080, 80008, 87680, 93440, 100010, 105216, 120012, 131520, 140160, 150015, 160016, 175360, 200020, 240024, 263040, 280320, 300030, 320032, 400040, 480048, 526080, 600060, 640064, 800080, 960096, 1200120, 1280128, 1600160, 1920192, 2400240, 2560256, 3200320, 3840384, 4800480, 6400640, 7680768, 9600960, 12801280, 19201920, 38403840]

約数ペア:

[(1, 38403840), (2, 19201920), (3, 12801280), (4, 9600960), (5, 7680768), (6, 6400640), (8, 4800480), (10, 3840384), (12, 3200320), (15, 2560256), (16, 2400240), (20, 1920192), (24, 1600160), (30, 1280128), (32, 1200120), (40, 960096), (48, 800080), (60, 640064), (64, 600060), (73, 526080), (80, 480048), (96, 400040), (120, 320032), (128, 300030), (137, 280320), (146, 263040), (160, 240024), (192, 200020), (219, 175360), (240, 160016), (256, 150015), (274, 140160), (292, 131520), (320, 120012), (365, 105216), (384, 100010), (411, 93440), (438, 87680), (480, 80008), (548, 70080), (584, 65760), (640, 60006), (685, 56064), (730, 52608), (768, 50005), (822, 46720), (876, 43840), (960, 40004), (1095, 35072), (1096, 35040), (1168, 32880), (1280, 30003), (1370, 28032), (1460, 26304), (1644, 23360), (1752, 21920), (1920, 20002), (2055, 18688), (2190, 17536), (2192, 17520), (2336, 16440), (2740, 14016), (2920, 13152), (3288, 11680), (3504, 10960), (3840, 10001), (4110, 9344), (4380, 8768), (4384, 8760), (4672, 8220), (5480, 7008), (5840, 6576)]