5456800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:398

約数の個数: 72

約数和(自身を含む): 14061600

約数和(自身を除く): 8604800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 359, 380, 400, 475, 608, 718, 760, 800, 950, 1436, 1520, 1795, 1900, 2872, 3040, 3590, 3800, 5744, 6821, 7180, 7600, 8975, 11488, 13642, 14360, 15200, 17950, 27284, 28720, 34105, 35900, 54568, 57440, 68210, 71800, 109136, 136420, 143600, 170525, 218272, 272840, 287200, 341050, 545680, 682100, 1091360, 1364200, 2728400, 5456800]

約数ペア:

[(1, 5456800), (2, 2728400), (4, 1364200), (5, 1091360), (8, 682100), (10, 545680), (16, 341050), (19, 287200), (20, 272840), (25, 218272), (32, 170525), (38, 143600), (40, 136420), (50, 109136), (76, 71800), (80, 68210), (95, 57440), (100, 54568), (152, 35900), (160, 34105), (190, 28720), (200, 27284), (304, 17950), (359, 15200), (380, 14360), (400, 13642), (475, 11488), (608, 8975), (718, 7600), (760, 7180), (800, 6821), (950, 5744), (1436, 3800), (1520, 3590), (1795, 3040), (1900, 2872)]