164865800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 421981920

約数和(自身を除く): 257116120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 137, 200, 220, 274, 275, 440, 547, 548, 550, 685, 1094, 1096, 1100, 1370, 1507, 2188, 2200, 2735, 2740, 3014, 3425, 4376, 5470, 5480, 6017, 6028, 6850, 7535, 10940, 12034, 12056, 13675, 13700, 15070, 21880, 24068, 27350, 27400, 30085, 30140, 37675, 48136, 54700, 60170, 60280, 74939, 75350, 109400, 120340, 149878, 150425, 150700, 240680, 299756, 300850, 301400, 374695, 599512, 601700, 749390, 824329, 1203400, 1498780, 1648658, 1873475, 2997560, 3297316, 3746950, 4121645, 6594632, 7493900, 8243290, 14987800, 16486580, 20608225, 32973160, 41216450, 82432900, 164865800]

約数ペア:

[(1, 164865800), (2, 82432900), (4, 41216450), (5, 32973160), (8, 20608225), (10, 16486580), (11, 14987800), (20, 8243290), (22, 7493900), (25, 6594632), (40, 4121645), (44, 3746950), (50, 3297316), (55, 2997560), (88, 1873475), (100, 1648658), (110, 1498780), (137, 1203400), (200, 824329), (220, 749390), (274, 601700), (275, 599512), (440, 374695), (547, 301400), (548, 300850), (550, 299756), (685, 240680), (1094, 150700), (1096, 150425), (1100, 149878), (1370, 120340), (1507, 109400), (2188, 75350), (2200, 74939), (2735, 60280), (2740, 60170), (3014, 54700), (3425, 48136), (4376, 37675), (5470, 30140), (5480, 30085), (6017, 27400), (6028, 27350), (6850, 24068), (7535, 21880), (10940, 15070), (12034, 13700), (12056, 13675)]