154080400

素因数分解:

$2^4\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2551}}^1$

素因数の和:2720

約数の個数: 60

約数和(自身を含む): 372775744

約数和(自身を除く): 218695344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 151, 200, 302, 400, 604, 755, 1208, 1510, 2416, 2551, 3020, 3775, 5102, 6040, 7550, 10204, 12080, 12755, 15100, 20408, 25510, 30200, 40816, 51020, 60400, 63775, 102040, 127550, 204080, 255100, 385201, 510200, 770402, 1020400, 1540804, 1926005, 3081608, 3852010, 6163216, 7704020, 9630025, 15408040, 19260050, 30816080, 38520100, 77040200, 154080400]

約数ペア:

[(1, 154080400), (2, 77040200), (4, 38520100), (5, 30816080), (8, 19260050), (10, 15408040), (16, 9630025), (20, 7704020), (25, 6163216), (40, 3852010), (50, 3081608), (80, 1926005), (100, 1540804), (151, 1020400), (200, 770402), (302, 510200), (400, 385201), (604, 255100), (755, 204080), (1208, 127550), (1510, 102040), (2416, 63775), (2551, 60400), (3020, 51020), (3775, 40816), (5102, 30200), (6040, 25510), (7550, 20408), (10204, 15100), (12080, 12755)]