61144160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1$

素因数の和:749

約数の個数: 144

約数和(自身を含む): 183571920

約数和(自身を除く): 122427760

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, 709, 770, 784, 880, 980, 1078, 1120, 1232, 1418, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 2836, 3080, 3545, 3920, 4312, 4963, 5390, 5672, 6160, 7090, 7799, 7840, 8624, 9926, 10780, 11344, 12320, 14180, 15598, 17248, 19852, 21560, 22688, 24815, 28360, 31196, 34741, 38995, 39704, 43120, 49630, 54593, 56720, 62392, 69482, 77990, 79408, 86240, 99260, 109186, 113440, 124784, 138964, 155980, 158816, 173705, 198520, 218372, 249568, 272965, 277928, 311960, 347410, 382151, 397040, 436744, 545930, 555856, 623920, 694820, 764302, 794080, 873488, 1091860, 1111712, 1247840, 1389640, 1528604, 1746976, 1910755, 2183720, 2779280, 3057208, 3821510, 4367440, 5558560, 6114416, 7643020, 8734880, 12228832, 15286040, 30572080, 61144160]

約数ペア:

[(1, 61144160), (2, 30572080), (4, 15286040), (5, 12228832), (7, 8734880), (8, 7643020), (10, 6114416), (11, 5558560), (14, 4367440), (16, 3821510), (20, 3057208), (22, 2779280), (28, 2183720), (32, 1910755), (35, 1746976), (40, 1528604), (44, 1389640), (49, 1247840), (55, 1111712), (56, 1091860), (70, 873488), (77, 794080), (80, 764302), (88, 694820), (98, 623920), (110, 555856), (112, 545930), (140, 436744), (154, 397040), (160, 382151), (176, 347410), (196, 311960), (220, 277928), (224, 272965), (245, 249568), (280, 218372), (308, 198520), (352, 173705), (385, 158816), (392, 155980), (440, 138964), (490, 124784), (539, 113440), (560, 109186), (616, 99260), (709, 86240), (770, 79408), (784, 77990), (880, 69482), (980, 62392), (1078, 56720), (1120, 54593), (1232, 49630), (1418, 43120), (1540, 39704), (1568, 38995), (1760, 34741), (1960, 31196), (2156, 28360), (2464, 24815), (2695, 22688), (2836, 21560), (3080, 19852), (3545, 17248), (3920, 15598), (4312, 14180), (4963, 12320), (5390, 11344), (5672, 10780), (6160, 9926), (7090, 8624), (7799, 7840)]