69768160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:849

約数の個数: 144

約数和(自身を含む): 209427120

約数和(自身を除く): 139658960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 809, 880, 980, 1078, 1120, 1232, 1540, 1568, 1618, 1760, 1960, 2156, 2464, 2695, 3080, 3236, 3920, 4045, 4312, 5390, 5663, 6160, 6472, 7840, 8090, 8624, 8899, 10780, 11326, 12320, 12944, 16180, 17248, 17798, 21560, 22652, 25888, 28315, 32360, 35596, 39641, 43120, 44495, 45304, 56630, 62293, 64720, 71192, 79282, 86240, 88990, 90608, 113260, 124586, 129440, 142384, 158564, 177980, 181216, 198205, 226520, 249172, 284768, 311465, 317128, 355960, 396410, 436051, 453040, 498344, 622930, 634256, 711920, 792820, 872102, 906080, 996688, 1245860, 1268512, 1423840, 1585640, 1744204, 1993376, 2180255, 2491720, 3171280, 3488408, 4360510, 4983440, 6342560, 6976816, 8721020, 9966880, 13953632, 17442040, 34884080, 69768160]

約数ペア:

[(1, 69768160), (2, 34884080), (4, 17442040), (5, 13953632), (7, 9966880), (8, 8721020), (10, 6976816), (11, 6342560), (14, 4983440), (16, 4360510), (20, 3488408), (22, 3171280), (28, 2491720), (32, 2180255), (35, 1993376), (40, 1744204), (44, 1585640), (49, 1423840), (55, 1268512), (56, 1245860), (70, 996688), (77, 906080), (80, 872102), (88, 792820), (98, 711920), (110, 634256), (112, 622930), (140, 498344), (154, 453040), (160, 436051), (176, 396410), (196, 355960), (220, 317128), (224, 311465), (245, 284768), (280, 249172), (308, 226520), (352, 198205), (385, 181216), (392, 177980), (440, 158564), (490, 142384), (539, 129440), (560, 124586), (616, 113260), (770, 90608), (784, 88990), (809, 86240), (880, 79282), (980, 71192), (1078, 64720), (1120, 62293), (1232, 56630), (1540, 45304), (1568, 44495), (1618, 43120), (1760, 39641), (1960, 35596), (2156, 32360), (2464, 28315), (2695, 25888), (3080, 22652), (3236, 21560), (3920, 17798), (4045, 17248), (4312, 16180), (5390, 12944), (5663, 12320), (6160, 11326), (6472, 10780), (7840, 8899), (8090, 8624)]