38988720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{54151}}^1$

素因数の和:54170

約数の個数: 60

約数和(自身を含む): 130939536

約数和(自身を除く): 91950816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 54151, 108302, 162453, 216604, 270755, 324906, 433208, 487359, 541510, 649812, 812265, 866416, 974718, 1083020, 1299624, 1624530, 1949436, 2166040, 2436795, 2599248, 3249060, 3898872, 4332080, 4873590, 6498120, 7797744, 9747180, 12996240, 19494360, 38988720]

約数ペア:

[(1, 38988720), (2, 19494360), (3, 12996240), (4, 9747180), (5, 7797744), (6, 6498120), (8, 4873590), (9, 4332080), (10, 3898872), (12, 3249060), (15, 2599248), (16, 2436795), (18, 2166040), (20, 1949436), (24, 1624530), (30, 1299624), (36, 1083020), (40, 974718), (45, 866416), (48, 812265), (60, 649812), (72, 541510), (80, 487359), (90, 433208), (120, 324906), (144, 270755), (180, 216604), (240, 162453), (360, 108302), (720, 54151)]