65671760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1523}}^1$

素因数の和:1561

約数の個数: 120

約数和(自身を含む): 193889376

約数和(自身を除く): 128217616

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1523, 1540, 1960, 2156, 2695, 3046, 3080, 3920, 4312, 5390, 6092, 6160, 7615, 8624, 10661, 10780, 12184, 15230, 16753, 21322, 21560, 24368, 30460, 33506, 42644, 43120, 53305, 60920, 67012, 74627, 83765, 85288, 106610, 117271, 121840, 134024, 149254, 167530, 170576, 213220, 234542, 268048, 298508, 335060, 373135, 426440, 469084, 586355, 597016, 670120, 746270, 820897, 852880, 938168, 1172710, 1194032, 1340240, 1492540, 1641794, 1876336, 2345420, 2985080, 3283588, 4104485, 4690840, 5970160, 6567176, 8208970, 9381680, 13134352, 16417940, 32835880, 65671760]

約数ペア:

[(1, 65671760), (2, 32835880), (4, 16417940), (5, 13134352), (7, 9381680), (8, 8208970), (10, 6567176), (11, 5970160), (14, 4690840), (16, 4104485), (20, 3283588), (22, 2985080), (28, 2345420), (35, 1876336), (40, 1641794), (44, 1492540), (49, 1340240), (55, 1194032), (56, 1172710), (70, 938168), (77, 852880), (80, 820897), (88, 746270), (98, 670120), (110, 597016), (112, 586355), (140, 469084), (154, 426440), (176, 373135), (196, 335060), (220, 298508), (245, 268048), (280, 234542), (308, 213220), (385, 170576), (392, 167530), (440, 149254), (490, 134024), (539, 121840), (560, 117271), (616, 106610), (770, 85288), (784, 83765), (880, 74627), (980, 67012), (1078, 60920), (1232, 53305), (1523, 43120), (1540, 42644), (1960, 33506), (2156, 30460), (2695, 24368), (3046, 21560), (3080, 21322), (3920, 16753), (4312, 15230), (5390, 12184), (6092, 10780), (6160, 10661), (7615, 8624)]