64651160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10039}}^1$

素因数の和:10080

約数の個数: 64

約数和(自身を含む): 173491200

約数和(自身を除く): 108840040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 10039, 20078, 40156, 50195, 70273, 80312, 100390, 140546, 200780, 230897, 281092, 351365, 401560, 461794, 562184, 702730, 923588, 1154485, 1405460, 1616279, 1847176, 2308970, 2810920, 3232558, 4617940, 6465116, 8081395, 9235880, 12930232, 16162790, 32325580, 64651160]

約数ペア:

[(1, 64651160), (2, 32325580), (4, 16162790), (5, 12930232), (7, 9235880), (8, 8081395), (10, 6465116), (14, 4617940), (20, 3232558), (23, 2810920), (28, 2308970), (35, 1847176), (40, 1616279), (46, 1405460), (56, 1154485), (70, 923588), (92, 702730), (115, 562184), (140, 461794), (161, 401560), (184, 351365), (230, 281092), (280, 230897), (322, 200780), (460, 140546), (644, 100390), (805, 80312), (920, 70273), (1288, 50195), (1610, 40156), (3220, 20078), (6440, 10039)]