131511200

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3823}}^1$

素因数の和:3886

約数の個数: 72

約数和(自身を含む): 328603968

約数和(自身を除く): 197092768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1720, 2150, 3440, 3823, 4300, 6880, 7646, 8600, 15292, 17200, 19115, 30584, 34400, 38230, 61168, 76460, 95575, 122336, 152920, 164389, 191150, 305840, 328778, 382300, 611680, 657556, 764600, 821945, 1315112, 1529200, 1643890, 2630224, 3058400, 3287780, 4109725, 5260448, 6575560, 8219450, 13151120, 16438900, 26302240, 32877800, 65755600, 131511200]

約数ペア:

[(1, 131511200), (2, 65755600), (4, 32877800), (5, 26302240), (8, 16438900), (10, 13151120), (16, 8219450), (20, 6575560), (25, 5260448), (32, 4109725), (40, 3287780), (43, 3058400), (50, 2630224), (80, 1643890), (86, 1529200), (100, 1315112), (160, 821945), (172, 764600), (200, 657556), (215, 611680), (344, 382300), (400, 328778), (430, 305840), (688, 191150), (800, 164389), (860, 152920), (1075, 122336), (1376, 95575), (1720, 76460), (2150, 61168), (3440, 38230), (3823, 34400), (4300, 30584), (6880, 19115), (7646, 17200), (8600, 15292)]