157480816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 339978240

約数和(自身を除く): 182497424

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 101, 152, 184, 202, 223, 304, 368, 404, 437, 446, 808, 874, 892, 1616, 1748, 1784, 1919, 2323, 3496, 3568, 3838, 4237, 4646, 5129, 6992, 7676, 8474, 9292, 10258, 15352, 16948, 18584, 20516, 22523, 30704, 33896, 37168, 41032, 44137, 45046, 67792, 82064, 88274, 90092, 97451, 176548, 180184, 194902, 353096, 360368, 389804, 427937, 518029, 706192, 779608, 855874, 1036058, 1559216, 1711748, 2072116, 3423496, 4144232, 6846992, 8288464, 9842551, 19685102, 39370204, 78740408, 157480816]

約数ペア:

[(1, 157480816), (2, 78740408), (4, 39370204), (8, 19685102), (16, 9842551), (19, 8288464), (23, 6846992), (38, 4144232), (46, 3423496), (76, 2072116), (92, 1711748), (101, 1559216), (152, 1036058), (184, 855874), (202, 779608), (223, 706192), (304, 518029), (368, 427937), (404, 389804), (437, 360368), (446, 353096), (808, 194902), (874, 180184), (892, 176548), (1616, 97451), (1748, 90092), (1784, 88274), (1919, 82064), (2323, 67792), (3496, 45046), (3568, 44137), (3838, 41032), (4237, 37168), (4646, 33896), (5129, 30704), (6992, 22523), (7676, 20516), (8474, 18584), (9292, 16948), (10258, 15352)]