155875680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{108247}}^1$

素因数の和:108268

約数の個数: 72

約数和(自身を含む): 531930672

約数和(自身を除く): 376054992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 108247, 216494, 324741, 432988, 541235, 649482, 865976, 974223, 1082470, 1298964, 1623705, 1731952, 1948446, 2164940, 2597928, 3247410, 3463904, 3896892, 4329880, 4871115, 5195856, 6494820, 7793784, 8659760, 9742230, 10391712, 12989640, 15587568, 17319520, 19484460, 25979280, 31175136, 38968920, 51958560, 77937840, 155875680]

約数ペア:

[(1, 155875680), (2, 77937840), (3, 51958560), (4, 38968920), (5, 31175136), (6, 25979280), (8, 19484460), (9, 17319520), (10, 15587568), (12, 12989640), (15, 10391712), (16, 9742230), (18, 8659760), (20, 7793784), (24, 6494820), (30, 5195856), (32, 4871115), (36, 4329880), (40, 3896892), (45, 3463904), (48, 3247410), (60, 2597928), (72, 2164940), (80, 1948446), (90, 1731952), (96, 1623705), (120, 1298964), (144, 1082470), (160, 974223), (180, 865976), (240, 649482), (288, 541235), (360, 432988), (480, 324741), (720, 216494), (1440, 108247)]