121709440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10009}}^1$

素因数の和:10047

約数の個数: 64

約数和(自身を含む): 306306000

約数和(自身を除く): 184596560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 10009, 12160, 20018, 40036, 50045, 80072, 100090, 160144, 190171, 200180, 320288, 380342, 400360, 640576, 760684, 800720, 950855, 1281152, 1521368, 1601440, 1901710, 3042736, 3202880, 3803420, 6085472, 6405760, 7606840, 12170944, 15213680, 24341888, 30427360, 60854720, 121709440]

約数ペア:

[(1, 121709440), (2, 60854720), (4, 30427360), (5, 24341888), (8, 15213680), (10, 12170944), (16, 7606840), (19, 6405760), (20, 6085472), (32, 3803420), (38, 3202880), (40, 3042736), (64, 1901710), (76, 1601440), (80, 1521368), (95, 1281152), (128, 950855), (152, 800720), (160, 760684), (190, 640576), (304, 400360), (320, 380342), (380, 320288), (608, 200180), (640, 190171), (760, 160144), (1216, 100090), (1520, 80072), (2432, 50045), (3040, 40036), (6080, 20018), (10009, 12160)]