64005120

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{463}}^1$

素因数の和:497

約数の個数: 176

約数和(自身を含む): 227953920

約数和(自身を除く): 163948800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 463, 480, 512, 540, 576, 640, 720, 768, 864, 926, 960, 1024, 1080, 1152, 1280, 1389, 1440, 1536, 1728, 1852, 1920, 2160, 2304, 2315, 2560, 2778, 2880, 3072, 3456, 3704, 3840, 4167, 4320, 4608, 4630, 5120, 5556, 5760, 6912, 6945, 7408, 7680, 8334, 8640, 9216, 9260, 11112, 11520, 12501, 13824, 13890, 14816, 15360, 16668, 17280, 18520, 20835, 22224, 23040, 25002, 27648, 27780, 29632, 33336, 34560, 37040, 41670, 44448, 46080, 50004, 55560, 59264, 62505, 66672, 69120, 74080, 83340, 88896, 100008, 111120, 118528, 125010, 133344, 138240, 148160, 166680, 177792, 200016, 222240, 237056, 250020, 266688, 296320, 333360, 355584, 400032, 444480, 474112, 500040, 533376, 592640, 666720, 711168, 800064, 888960, 1000080, 1066752, 1185280, 1333440, 1422336, 1600128, 1777920, 2000160, 2133504, 2370560, 2666880, 3200256, 3555840, 4000320, 4267008, 5333760, 6400512, 7111680, 8000640, 10667520, 12801024, 16001280, 21335040, 32002560, 64005120]

約数ペア:

[(1, 64005120), (2, 32002560), (3, 21335040), (4, 16001280), (5, 12801024), (6, 10667520), (8, 8000640), (9, 7111680), (10, 6400512), (12, 5333760), (15, 4267008), (16, 4000320), (18, 3555840), (20, 3200256), (24, 2666880), (27, 2370560), (30, 2133504), (32, 2000160), (36, 1777920), (40, 1600128), (45, 1422336), (48, 1333440), (54, 1185280), (60, 1066752), (64, 1000080), (72, 888960), (80, 800064), (90, 711168), (96, 666720), (108, 592640), (120, 533376), (128, 500040), (135, 474112), (144, 444480), (160, 400032), (180, 355584), (192, 333360), (216, 296320), (240, 266688), (256, 250020), (270, 237056), (288, 222240), (320, 200016), (360, 177792), (384, 166680), (432, 148160), (463, 138240), (480, 133344), (512, 125010), (540, 118528), (576, 111120), (640, 100008), (720, 88896), (768, 83340), (864, 74080), (926, 69120), (960, 66672), (1024, 62505), (1080, 59264), (1152, 55560), (1280, 50004), (1389, 46080), (1440, 44448), (1536, 41670), (1728, 37040), (1852, 34560), (1920, 33336), (2160, 29632), (2304, 27780), (2315, 27648), (2560, 25002), (2778, 23040), (2880, 22224), (3072, 20835), (3456, 18520), (3704, 17280), (3840, 16668), (4167, 15360), (4320, 14816), (4608, 13890), (4630, 13824), (5120, 12501), (5556, 11520), (5760, 11112), (6912, 9260), (6945, 9216), (7408, 8640), (7680, 8334)]