141439760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22961}}^1$

素因数の和:22992

約数の個数: 80

約数和(自身を含む): 410009472

約数和(自身を除く): 268569712

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, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 22961, 45922, 91844, 114805, 160727, 183688, 229610, 252571, 321454, 367376, 459220, 505142, 642908, 803635, 918440, 1010284, 1262855, 1285816, 1607270, 1767997, 1836880, 2020568, 2525710, 2571632, 3214540, 3535994, 4041136, 5051420, 6429080, 7071988, 8839985, 10102840, 12858160, 14143976, 17679970, 20205680, 28287952, 35359940, 70719880, 141439760]

約数ペア:

[(1, 141439760), (2, 70719880), (4, 35359940), (5, 28287952), (7, 20205680), (8, 17679970), (10, 14143976), (11, 12858160), (14, 10102840), (16, 8839985), (20, 7071988), (22, 6429080), (28, 5051420), (35, 4041136), (40, 3535994), (44, 3214540), (55, 2571632), (56, 2525710), (70, 2020568), (77, 1836880), (80, 1767997), (88, 1607270), (110, 1285816), (112, 1262855), (140, 1010284), (154, 918440), (176, 803635), (220, 642908), (280, 505142), (308, 459220), (385, 367376), (440, 321454), (560, 252571), (616, 229610), (770, 183688), (880, 160727), (1232, 114805), (1540, 91844), (3080, 45922), (6160, 22961)]