81100517040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{533837}}^1$

素因数の和:534067

約数の個数: 120

約数和(自身を含む): 273653900208

約数和(自身を除く): 192553383168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 211, 240, 360, 422, 633, 720, 844, 1055, 1266, 1688, 1899, 2110, 2532, 3165, 3376, 3798, 4220, 5064, 6330, 7596, 8440, 9495, 10128, 12660, 15192, 16880, 18990, 25320, 30384, 37980, 50640, 75960, 151920, 533837, 1067674, 1601511, 2135348, 2669185, 3203022, 4270696, 4804533, 5338370, 6406044, 8007555, 8541392, 9609066, 10676740, 12812088, 16015110, 19218132, 21353480, 24022665, 25624176, 32030220, 38436264, 42706960, 48045330, 64060440, 76872528, 96090660, 112639607, 128120880, 192181320, 225279214, 337918821, 384362640, 450558428, 563198035, 675837642, 901116856, 1013756463, 1126396070, 1351675284, 1689594105, 1802233712, 2027512926, 2252792140, 2703350568, 3379188210, 4055025852, 4505584280, 5068782315, 5406701136, 6758376420, 8110051704, 9011168560, 10137564630, 13516752840, 16220103408, 20275129260, 27033505680, 40550258520, 81100517040]

約数ペア:

[(1, 81100517040), (2, 40550258520), (3, 27033505680), (4, 20275129260), (5, 16220103408), (6, 13516752840), (8, 10137564630), (9, 9011168560), (10, 8110051704), (12, 6758376420), (15, 5406701136), (16, 5068782315), (18, 4505584280), (20, 4055025852), (24, 3379188210), (30, 2703350568), (36, 2252792140), (40, 2027512926), (45, 1802233712), (48, 1689594105), (60, 1351675284), (72, 1126396070), (80, 1013756463), (90, 901116856), (120, 675837642), (144, 563198035), (180, 450558428), (211, 384362640), (240, 337918821), (360, 225279214), (422, 192181320), (633, 128120880), (720, 112639607), (844, 96090660), (1055, 76872528), (1266, 64060440), (1688, 48045330), (1899, 42706960), (2110, 38436264), (2532, 32030220), (3165, 25624176), (3376, 24022665), (3798, 21353480), (4220, 19218132), (5064, 16015110), (6330, 12812088), (7596, 10676740), (8440, 9609066), (9495, 8541392), (10128, 8007555), (12660, 6406044), (15192, 5338370), (16880, 4804533), (18990, 4270696), (25320, 3203022), (30384, 2669185), (37980, 2135348), (50640, 1601511), (75960, 1067674), (151920, 533837)]