66638320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6263}}^1$

素因数の和:6302

約数の個数: 80

約数和(自身を含む): 186416640

約数和(自身を除く): 119778320

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, 6263, 10640, 12526, 25052, 31315, 43841, 50104, 62630, 87682, 100208, 118997, 125260, 175364, 219205, 237994, 250520, 350728, 438410, 475988, 501040, 594985, 701456, 832979, 876820, 951976, 1189970, 1665958, 1753640, 1903952, 2379940, 3331916, 3507280, 4164895, 4759880, 6663832, 8329790, 9519760, 13327664, 16659580, 33319160, 66638320]

約数ペア:

[(1, 66638320), (2, 33319160), (4, 16659580), (5, 13327664), (7, 9519760), (8, 8329790), (10, 6663832), (14, 4759880), (16, 4164895), (19, 3507280), (20, 3331916), (28, 2379940), (35, 1903952), (38, 1753640), (40, 1665958), (56, 1189970), (70, 951976), (76, 876820), (80, 832979), (95, 701456), (112, 594985), (133, 501040), (140, 475988), (152, 438410), (190, 350728), (266, 250520), (280, 237994), (304, 219205), (380, 175364), (532, 125260), (560, 118997), (665, 100208), (760, 87682), (1064, 62630), (1330, 50104), (1520, 43841), (2128, 31315), (2660, 25052), (5320, 12526), (6263, 10640)]