66375680

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{463}}^1$

素因数の和:499

約数の個数: 104

約数和(自身を含む): 182429952

約数和(自身を除く): 116054272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 463, 512, 560, 640, 896, 926, 1024, 1120, 1280, 1792, 1852, 2048, 2240, 2315, 2560, 3241, 3584, 3704, 4096, 4480, 4630, 5120, 6482, 7168, 7408, 8960, 9260, 10240, 12964, 14336, 14816, 16205, 17920, 18520, 20480, 25928, 28672, 29632, 32410, 35840, 37040, 51856, 59264, 64820, 71680, 74080, 103712, 118528, 129640, 143360, 148160, 207424, 237056, 259280, 296320, 414848, 474112, 518560, 592640, 829696, 948224, 1037120, 1185280, 1659392, 1896448, 2074240, 2370560, 3318784, 4148480, 4741120, 6637568, 8296960, 9482240, 13275136, 16593920, 33187840, 66375680]

約数ペア:

[(1, 66375680), (2, 33187840), (4, 16593920), (5, 13275136), (7, 9482240), (8, 8296960), (10, 6637568), (14, 4741120), (16, 4148480), (20, 3318784), (28, 2370560), (32, 2074240), (35, 1896448), (40, 1659392), (56, 1185280), (64, 1037120), (70, 948224), (80, 829696), (112, 592640), (128, 518560), (140, 474112), (160, 414848), (224, 296320), (256, 259280), (280, 237056), (320, 207424), (448, 148160), (463, 143360), (512, 129640), (560, 118528), (640, 103712), (896, 74080), (926, 71680), (1024, 64820), (1120, 59264), (1280, 51856), (1792, 37040), (1852, 35840), (2048, 32410), (2240, 29632), (2315, 28672), (2560, 25928), (3241, 20480), (3584, 18520), (3704, 17920), (4096, 16205), (4480, 14816), (4630, 14336), (5120, 12964), (6482, 10240), (7168, 9260), (7408, 8960)]