157030760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{827}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 364849920

約数和(自身を除く): 207819160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 101, 188, 202, 235, 376, 404, 470, 505, 808, 827, 940, 1010, 1654, 1880, 2020, 3308, 4040, 4135, 4747, 6616, 8270, 9494, 16540, 18988, 23735, 33080, 37976, 38869, 47470, 77738, 83527, 94940, 155476, 167054, 189880, 194345, 310952, 334108, 388690, 417635, 668216, 777380, 835270, 1554760, 1670540, 3341080, 3925769, 7851538, 15703076, 19628845, 31406152, 39257690, 78515380, 157030760]

約数ペア:

[(1, 157030760), (2, 78515380), (4, 39257690), (5, 31406152), (8, 19628845), (10, 15703076), (20, 7851538), (40, 3925769), (47, 3341080), (94, 1670540), (101, 1554760), (188, 835270), (202, 777380), (235, 668216), (376, 417635), (404, 388690), (470, 334108), (505, 310952), (808, 194345), (827, 189880), (940, 167054), (1010, 155476), (1654, 94940), (1880, 83527), (2020, 77738), (3308, 47470), (4040, 38869), (4135, 37976), (4747, 33080), (6616, 23735), (8270, 18988), (9494, 16540)]