156760160

素因数分解:

$2^5\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1811}}^1$

素因数の和:2367

約数の個数: 48

約数和(自身を含む): 371235312

約数和(自身を除く): 214475152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 541, 1082, 1811, 2164, 2705, 3622, 4328, 5410, 7244, 8656, 9055, 10820, 14488, 17312, 18110, 21640, 28976, 36220, 43280, 57952, 72440, 86560, 144880, 289760, 979751, 1959502, 3919004, 4898755, 7838008, 9797510, 15676016, 19595020, 31352032, 39190040, 78380080, 156760160]

約数ペア:

[(1, 156760160), (2, 78380080), (4, 39190040), (5, 31352032), (8, 19595020), (10, 15676016), (16, 9797510), (20, 7838008), (32, 4898755), (40, 3919004), (80, 1959502), (160, 979751), (541, 289760), (1082, 144880), (1811, 86560), (2164, 72440), (2705, 57952), (3622, 43280), (4328, 36220), (5410, 28976), (7244, 21640), (8656, 18110), (9055, 17312), (10820, 14488)]