1445247920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{1193}}^1$

素因数の和:2022

約数の個数: 80

約数和(自身を含む): 3544460640

約数和(自身を除く): 2099212720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 797, 1193, 1520, 1594, 2386, 3188, 3985, 4772, 5965, 6376, 7970, 9544, 11930, 12752, 15143, 15940, 19088, 22667, 23860, 30286, 31880, 45334, 47720, 60572, 63760, 75715, 90668, 95440, 113335, 121144, 151430, 181336, 226670, 242288, 302860, 362672, 453340, 605720, 906680, 950821, 1211440, 1813360, 1901642, 3803284, 4754105, 7606568, 9508210, 15213136, 18065599, 19016420, 36131198, 38032840, 72262396, 76065680, 90327995, 144524792, 180655990, 289049584, 361311980, 722623960, 1445247920]

約数ペア:

[(1, 1445247920), (2, 722623960), (4, 361311980), (5, 289049584), (8, 180655990), (10, 144524792), (16, 90327995), (19, 76065680), (20, 72262396), (38, 38032840), (40, 36131198), (76, 19016420), (80, 18065599), (95, 15213136), (152, 9508210), (190, 7606568), (304, 4754105), (380, 3803284), (760, 1901642), (797, 1813360), (1193, 1211440), (1520, 950821), (1594, 906680), (2386, 605720), (3188, 453340), (3985, 362672), (4772, 302860), (5965, 242288), (6376, 226670), (7970, 181336), (9544, 151430), (11930, 121144), (12752, 113335), (15143, 95440), (15940, 90668), (19088, 75715), (22667, 63760), (23860, 60572), (30286, 47720), (31880, 45334)]