57152800

素因数分解:

$2^5\times 5^2\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:578

約数の個数: 72

約数和(自身を含む): 140616000

約数和(自身を除く): 83463200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 199, 200, 359, 398, 400, 718, 796, 800, 995, 1436, 1592, 1795, 1990, 2872, 3184, 3590, 3980, 4975, 5744, 6368, 7180, 7960, 8975, 9950, 11488, 14360, 15920, 17950, 19900, 28720, 31840, 35900, 39800, 57440, 71441, 71800, 79600, 142882, 143600, 159200, 285764, 287200, 357205, 571528, 714410, 1143056, 1428820, 1786025, 2286112, 2857640, 3572050, 5715280, 7144100, 11430560, 14288200, 28576400, 57152800]

約数ペア:

[(1, 57152800), (2, 28576400), (4, 14288200), (5, 11430560), (8, 7144100), (10, 5715280), (16, 3572050), (20, 2857640), (25, 2286112), (32, 1786025), (40, 1428820), (50, 1143056), (80, 714410), (100, 571528), (160, 357205), (199, 287200), (200, 285764), (359, 159200), (398, 143600), (400, 142882), (718, 79600), (796, 71800), (800, 71441), (995, 57440), (1436, 39800), (1592, 35900), (1795, 31840), (1990, 28720), (2872, 19900), (3184, 17950), (3590, 15920), (3980, 14360), (4975, 11488), (5744, 9950), (6368, 8975), (7180, 7960)]