71170920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{65899}}^1$

素因数の和:65919

約数の個数: 64

約数和(自身を含む): 237240000

約数和(自身を除く): 166069080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 65899, 131798, 197697, 263596, 329495, 395394, 527192, 593091, 658990, 790788, 988485, 1186182, 1317980, 1581576, 1779273, 1976970, 2372364, 2635960, 2965455, 3558546, 3953940, 4744728, 5930910, 7117092, 7907880, 8896365, 11861820, 14234184, 17792730, 23723640, 35585460, 71170920]

約数ペア:

[(1, 71170920), (2, 35585460), (3, 23723640), (4, 17792730), (5, 14234184), (6, 11861820), (8, 8896365), (9, 7907880), (10, 7117092), (12, 5930910), (15, 4744728), (18, 3953940), (20, 3558546), (24, 2965455), (27, 2635960), (30, 2372364), (36, 1976970), (40, 1779273), (45, 1581576), (54, 1317980), (60, 1186182), (72, 988485), (90, 790788), (108, 658990), (120, 593091), (135, 527192), (180, 395394), (216, 329495), (270, 263596), (360, 197697), (540, 131798), (1080, 65899)]