142474640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 418901760

約数和(自身を除く): 276427120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 110, 112, 140, 154, 176, 202, 220, 229, 280, 308, 385, 404, 440, 458, 505, 560, 616, 707, 770, 808, 880, 916, 1010, 1111, 1145, 1232, 1414, 1540, 1603, 1616, 1832, 2020, 2222, 2290, 2519, 2828, 3080, 3206, 3535, 3664, 4040, 4444, 4580, 5038, 5555, 5656, 6160, 6412, 7070, 7777, 8015, 8080, 8888, 9160, 10076, 11110, 11312, 12595, 12824, 14140, 15554, 16030, 17633, 17776, 18320, 20152, 22220, 23129, 25190, 25648, 28280, 31108, 32060, 35266, 38885, 40304, 44440, 46258, 50380, 56560, 62216, 64120, 70532, 77770, 88165, 88880, 92516, 100760, 115645, 124432, 128240, 141064, 155540, 161903, 176330, 185032, 201520, 231290, 254419, 282128, 311080, 323806, 352660, 370064, 462580, 508838, 622160, 647612, 705320, 809515, 925160, 1017676, 1272095, 1295224, 1410640, 1619030, 1780933, 1850320, 2035352, 2544190, 2590448, 3238060, 3561866, 4070704, 5088380, 6476120, 7123732, 8904665, 10176760, 12952240, 14247464, 17809330, 20353520, 28494928, 35618660, 71237320, 142474640]

約数ペア:

[(1, 142474640), (2, 71237320), (4, 35618660), (5, 28494928), (7, 20353520), (8, 17809330), (10, 14247464), (11, 12952240), (14, 10176760), (16, 8904665), (20, 7123732), (22, 6476120), (28, 5088380), (35, 4070704), (40, 3561866), (44, 3238060), (55, 2590448), (56, 2544190), (70, 2035352), (77, 1850320), (80, 1780933), (88, 1619030), (101, 1410640), (110, 1295224), (112, 1272095), (140, 1017676), (154, 925160), (176, 809515), (202, 705320), (220, 647612), (229, 622160), (280, 508838), (308, 462580), (385, 370064), (404, 352660), (440, 323806), (458, 311080), (505, 282128), (560, 254419), (616, 231290), (707, 201520), (770, 185032), (808, 176330), (880, 161903), (916, 155540), (1010, 141064), (1111, 128240), (1145, 124432), (1232, 115645), (1414, 100760), (1540, 92516), (1603, 88880), (1616, 88165), (1832, 77770), (2020, 70532), (2222, 64120), (2290, 62216), (2519, 56560), (2828, 50380), (3080, 46258), (3206, 44440), (3535, 40304), (3664, 38885), (4040, 35266), (4444, 32060), (4580, 31108), (5038, 28280), (5555, 25648), (5656, 25190), (6160, 23129), (6412, 22220), (7070, 20152), (7777, 18320), (8015, 17776), (8080, 17633), (8888, 16030), (9160, 15554), (10076, 14140), (11110, 12824), (11312, 12595)]