6656800

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 16662996

約数和(自身を除く): 10006196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 157, 160, 200, 212, 265, 314, 400, 424, 530, 628, 785, 800, 848, 1060, 1256, 1325, 1570, 1696, 2120, 2512, 2650, 3140, 3925, 4240, 5024, 5300, 6280, 7850, 8321, 8480, 10600, 12560, 15700, 16642, 21200, 25120, 31400, 33284, 41605, 42400, 62800, 66568, 83210, 125600, 133136, 166420, 208025, 266272, 332840, 416050, 665680, 832100, 1331360, 1664200, 3328400, 6656800]

約数ペア:

[(1, 6656800), (2, 3328400), (4, 1664200), (5, 1331360), (8, 832100), (10, 665680), (16, 416050), (20, 332840), (25, 266272), (32, 208025), (40, 166420), (50, 133136), (53, 125600), (80, 83210), (100, 66568), (106, 62800), (157, 42400), (160, 41605), (200, 33284), (212, 31400), (265, 25120), (314, 21200), (400, 16642), (424, 15700), (530, 12560), (628, 10600), (785, 8480), (800, 8321), (848, 7850), (1060, 6280), (1256, 5300), (1325, 5024), (1570, 4240), (1696, 3925), (2120, 3140), (2512, 2650)]