761528560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{732239}}^1$

素因数の和:732265

約数の個数: 40

約数和(自身を含む): 1906752960

約数和(自身を除く): 1145224400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 732239, 1464478, 2928956, 3661195, 5857912, 7322390, 9519107, 11715824, 14644780, 19038214, 29289560, 38076428, 47595535, 58579120, 76152856, 95191070, 152305712, 190382140, 380764280, 761528560]

約数ペア:

[(1, 761528560), (2, 380764280), (4, 190382140), (5, 152305712), (8, 95191070), (10, 76152856), (13, 58579120), (16, 47595535), (20, 38076428), (26, 29289560), (40, 19038214), (52, 14644780), (65, 11715824), (80, 9519107), (104, 7322390), (130, 5857912), (208, 3661195), (260, 2928956), (520, 1464478), (1040, 732239)]