80578400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{14389}}^1$

素因数の和:14416

約数の個数: 72

約数和(自身を含む): 224829360

約数和(自身を除く): 144250960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 14389, 28778, 57556, 71945, 100723, 115112, 143890, 201446, 230224, 287780, 359725, 402892, 460448, 503615, 575560, 719450, 805784, 1007230, 1151120, 1438900, 1611568, 2014460, 2302240, 2518075, 2877800, 3223136, 4028920, 5036150, 5755600, 8057840, 10072300, 11511200, 16115680, 20144600, 40289200, 80578400]

約数ペア:

[(1, 80578400), (2, 40289200), (4, 20144600), (5, 16115680), (7, 11511200), (8, 10072300), (10, 8057840), (14, 5755600), (16, 5036150), (20, 4028920), (25, 3223136), (28, 2877800), (32, 2518075), (35, 2302240), (40, 2014460), (50, 1611568), (56, 1438900), (70, 1151120), (80, 1007230), (100, 805784), (112, 719450), (140, 575560), (160, 503615), (175, 460448), (200, 402892), (224, 359725), (280, 287780), (350, 230224), (400, 201446), (560, 143890), (700, 115112), (800, 100723), (1120, 71945), (1400, 57556), (2800, 28778), (5600, 14389)]