133819280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12577}}^1$

素因数の和:12616

約数の個数: 80

約数和(自身を含む): 374321280

約数和(自身を除く): 240502000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 12577, 25154, 50308, 62885, 88039, 100616, 125770, 176078, 201232, 238963, 251540, 352156, 440195, 477926, 503080, 704312, 880390, 955852, 1006160, 1194815, 1408624, 1672741, 1760780, 1911704, 2389630, 3345482, 3521560, 3823408, 4779260, 6690964, 7043120, 8363705, 9558520, 13381928, 16727410, 19117040, 26763856, 33454820, 66909640, 133819280]

約数ペア:

[(1, 133819280), (2, 66909640), (4, 33454820), (5, 26763856), (7, 19117040), (8, 16727410), (10, 13381928), (14, 9558520), (16, 8363705), (19, 7043120), (20, 6690964), (28, 4779260), (35, 3823408), (38, 3521560), (40, 3345482), (56, 2389630), (70, 1911704), (76, 1760780), (80, 1672741), (95, 1408624), (112, 1194815), (133, 1006160), (140, 955852), (152, 880390), (190, 704312), (266, 503080), (280, 477926), (304, 440195), (380, 352156), (532, 251540), (560, 238963), (665, 201232), (760, 176078), (1064, 125770), (1330, 100616), (1520, 88039), (2128, 62885), (2660, 50308), (5320, 25154), (10640, 12577)]