54808080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9929}}^1$

素因数の和:9968

約数の個数: 80

約数和(自身を含む): 177310080

約数和(自身を除く): 122502000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 9929, 19858, 29787, 39716, 49645, 59574, 79432, 99290, 119148, 148935, 158864, 198580, 228367, 238296, 297870, 397160, 456734, 476592, 595740, 685101, 794320, 913468, 1141835, 1191480, 1370202, 1826936, 2283670, 2382960, 2740404, 3425505, 3653872, 4567340, 5480808, 6851010, 9134680, 10961616, 13702020, 18269360, 27404040, 54808080]

約数ペア:

[(1, 54808080), (2, 27404040), (3, 18269360), (4, 13702020), (5, 10961616), (6, 9134680), (8, 6851010), (10, 5480808), (12, 4567340), (15, 3653872), (16, 3425505), (20, 2740404), (23, 2382960), (24, 2283670), (30, 1826936), (40, 1370202), (46, 1191480), (48, 1141835), (60, 913468), (69, 794320), (80, 685101), (92, 595740), (115, 476592), (120, 456734), (138, 397160), (184, 297870), (230, 238296), (240, 228367), (276, 198580), (345, 158864), (368, 148935), (460, 119148), (552, 99290), (690, 79432), (920, 59574), (1104, 49645), (1380, 39716), (1840, 29787), (2760, 19858), (5520, 9929)]