143515120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1239

約数の個数: 120

約数和(自身を含む): 401010048

約数和(自身を除く): 257494928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1181, 1240, 1519, 1736, 1960, 2170, 2362, 2480, 3038, 3472, 3920, 4340, 4724, 5905, 6076, 7595, 8267, 8680, 9448, 11810, 12152, 15190, 16534, 17360, 18896, 23620, 24304, 30380, 33068, 36611, 41335, 47240, 57869, 60760, 66136, 73222, 82670, 94480, 115738, 121520, 132272, 146444, 165340, 183055, 231476, 256277, 289345, 292888, 330680, 366110, 462952, 512554, 578690, 585776, 661360, 732220, 925904, 1025108, 1157380, 1281385, 1464440, 1793939, 2050216, 2314760, 2562770, 2928880, 3587878, 4100432, 4629520, 5125540, 7175756, 8969695, 10251080, 14351512, 17939390, 20502160, 28703024, 35878780, 71757560, 143515120]

約数ペア:

[(1, 143515120), (2, 71757560), (4, 35878780), (5, 28703024), (7, 20502160), (8, 17939390), (10, 14351512), (14, 10251080), (16, 8969695), (20, 7175756), (28, 5125540), (31, 4629520), (35, 4100432), (40, 3587878), (49, 2928880), (56, 2562770), (62, 2314760), (70, 2050216), (80, 1793939), (98, 1464440), (112, 1281385), (124, 1157380), (140, 1025108), (155, 925904), (196, 732220), (217, 661360), (245, 585776), (248, 578690), (280, 512554), (310, 462952), (392, 366110), (434, 330680), (490, 292888), (496, 289345), (560, 256277), (620, 231476), (784, 183055), (868, 165340), (980, 146444), (1085, 132272), (1181, 121520), (1240, 115738), (1519, 94480), (1736, 82670), (1960, 73222), (2170, 66136), (2362, 60760), (2480, 57869), (3038, 47240), (3472, 41335), (3920, 36611), (4340, 33068), (4724, 30380), (5905, 24304), (6076, 23620), (7595, 18896), (8267, 17360), (8680, 16534), (9448, 15190), (11810, 12152)]