66723440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6271}}^1$

素因数の和:6310

約数の個数: 80

約数和(自身を含む): 186654720

約数和(自身を除く): 119931280

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, 6271, 10640, 12542, 25084, 31355, 43897, 50168, 62710, 87794, 100336, 119149, 125420, 175588, 219485, 238298, 250840, 351176, 438970, 476596, 501680, 595745, 702352, 834043, 877940, 953192, 1191490, 1668086, 1755880, 1906384, 2382980, 3336172, 3511760, 4170215, 4765960, 6672344, 8340430, 9531920, 13344688, 16680860, 33361720, 66723440]

約数ペア:

[(1, 66723440), (2, 33361720), (4, 16680860), (5, 13344688), (7, 9531920), (8, 8340430), (10, 6672344), (14, 4765960), (16, 4170215), (19, 3511760), (20, 3336172), (28, 2382980), (35, 1906384), (38, 1755880), (40, 1668086), (56, 1191490), (70, 953192), (76, 877940), (80, 834043), (95, 702352), (112, 595745), (133, 501680), (140, 476596), (152, 438970), (190, 351176), (266, 250840), (280, 238298), (304, 219485), (380, 175588), (532, 125420), (560, 119149), (665, 100336), (760, 87794), (1064, 62710), (1330, 50168), (1520, 43897), (2128, 31355), (2660, 25084), (5320, 12542), (6271, 10640)]