66138694.000000000

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6691}}^1$

素因数の和:6732

約数の個数: 112

約数和(自身を含む): 734299776

約数和(自身を除く): 479506496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4760, 5440, 6691, 7616, 9520, 13382, 19040, 26764, 33455, 38080, 46837, 53528, 66910, 93674, 107056, 113747, 133820, 187348, 214112, 227494, 234185, 267640, 374696, 428224, 454988, 468370, 535280, 568735, 749392, 796229, 909976, 936740, 1070560, 1137470, 1498784, 1592458, 1819952, 1873480, 2141120, 2274940, 2997568, 3184916, 3639904, 3746960, 3981145, 4549880, 6369832, 7279808, 7493920, 7962290, 9099760, 12739664, 14987840, 15924580, 18199520, 25479328, 31849160, 36399040, 50958656, 63698320, 127396640, 254793280]

約数ペア:

[(1, 254793280), (2, 127396640), (4, 63698320), (5, 50958656), (7, 36399040), (8, 31849160), (10, 25479328), (14, 18199520), (16, 15924580), (17, 14987840), (20, 12739664), (28, 9099760), (32, 7962290), (34, 7493920), (35, 7279808), (40, 6369832), (56, 4549880), (64, 3981145), (68, 3746960), (70, 3639904), (80, 3184916), (85, 2997568), (112, 2274940), (119, 2141120), (136, 1873480), (140, 1819952), (160, 1592458), (170, 1498784), (224, 1137470), (238, 1070560), (272, 936740), (280, 909976), (320, 796229), (340, 749392), (448, 568735), (476, 535280), (544, 468370), (560, 454988), (595, 428224), (680, 374696), (952, 267640), (1088, 234185), (1120, 227494), (1190, 214112), (1360, 187348), (1904, 133820), (2240, 113747), (2380, 107056), (2720, 93674), (3808, 66910), (4760, 53528), (5440, 46837), (6691, 38080), (7616, 33455), (9520, 26764), (13382, 19040)]