1523248720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{10837}}^1$

素因数の和:11108

約数の個数: 80

約数和(自身を含む): 4063989888

約数和(自身を除く): 2540741168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 251, 280, 502, 560, 1004, 1255, 1757, 2008, 2510, 3514, 4016, 5020, 7028, 8785, 10040, 10837, 14056, 17570, 20080, 21674, 28112, 35140, 43348, 54185, 70280, 75859, 86696, 108370, 140560, 151718, 173392, 216740, 303436, 379295, 433480, 606872, 758590, 866960, 1213744, 1517180, 2720087, 3034360, 5440174, 6068720, 10880348, 13600435, 19040609, 21760696, 27200870, 38081218, 43521392, 54401740, 76162436, 95203045, 108803480, 152324872, 190406090, 217606960, 304649744, 380812180, 761624360, 1523248720]

約数ペア:

[(1, 1523248720), (2, 761624360), (4, 380812180), (5, 304649744), (7, 217606960), (8, 190406090), (10, 152324872), (14, 108803480), (16, 95203045), (20, 76162436), (28, 54401740), (35, 43521392), (40, 38081218), (56, 27200870), (70, 21760696), (80, 19040609), (112, 13600435), (140, 10880348), (251, 6068720), (280, 5440174), (502, 3034360), (560, 2720087), (1004, 1517180), (1255, 1213744), (1757, 866960), (2008, 758590), (2510, 606872), (3514, 433480), (4016, 379295), (5020, 303436), (7028, 216740), (8785, 173392), (10040, 151718), (10837, 140560), (14056, 108370), (17570, 86696), (20080, 75859), (21674, 70280), (28112, 54185), (35140, 43348)]