15951200

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 72

約数和(自身を含む): 39497472

約数和(自身を除く): 23546272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 157, 160, 200, 254, 314, 400, 508, 628, 635, 785, 800, 1016, 1256, 1270, 1570, 2032, 2512, 2540, 3140, 3175, 3925, 4064, 5024, 5080, 6280, 6350, 7850, 10160, 12560, 12700, 15700, 19939, 20320, 25120, 25400, 31400, 39878, 50800, 62800, 79756, 99695, 101600, 125600, 159512, 199390, 319024, 398780, 498475, 638048, 797560, 996950, 1595120, 1993900, 3190240, 3987800, 7975600, 15951200]

約数ペア:

[(1, 15951200), (2, 7975600), (4, 3987800), (5, 3190240), (8, 1993900), (10, 1595120), (16, 996950), (20, 797560), (25, 638048), (32, 498475), (40, 398780), (50, 319024), (80, 199390), (100, 159512), (127, 125600), (157, 101600), (160, 99695), (200, 79756), (254, 62800), (314, 50800), (400, 39878), (508, 31400), (628, 25400), (635, 25120), (785, 20320), (800, 19939), (1016, 15700), (1256, 12700), (1270, 12560), (1570, 10160), (2032, 7850), (2512, 6350), (2540, 6280), (3140, 5080), (3175, 5024), (3925, 4064)]