664177640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{8753}}^1$

素因数の和:9042

約数の個数: 64

約数和(自身を含む): 1714383360

約数和(自身を除く): 1050205720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 1084, 1355, 1897, 2168, 2710, 3794, 5420, 7588, 8753, 9485, 10840, 15176, 17506, 18970, 35012, 37940, 43765, 61271, 70024, 75880, 87530, 122542, 175060, 245084, 306355, 350120, 490168, 612710, 1225420, 2372063, 2450840, 4744126, 9488252, 11860315, 16604441, 18976504, 23720630, 33208882, 47441260, 66417764, 83022205, 94882520, 132835528, 166044410, 332088820, 664177640]

約数ペア:

[(1, 664177640), (2, 332088820), (4, 166044410), (5, 132835528), (7, 94882520), (8, 83022205), (10, 66417764), (14, 47441260), (20, 33208882), (28, 23720630), (35, 18976504), (40, 16604441), (56, 11860315), (70, 9488252), (140, 4744126), (271, 2450840), (280, 2372063), (542, 1225420), (1084, 612710), (1355, 490168), (1897, 350120), (2168, 306355), (2710, 245084), (3794, 175060), (5420, 122542), (7588, 87530), (8753, 75880), (9485, 70024), (10840, 61271), (15176, 43765), (17506, 37940), (18970, 35012)]