1180455040

素因数分解:

$2^7\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4001}}^1$

素因数の和:4481

約数の個数: 64

約数和(自身を含む): 2828853720

約数和(自身を除く): 1648398680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 461, 640, 922, 1844, 2305, 3688, 4001, 4610, 7376, 8002, 9220, 14752, 16004, 18440, 20005, 29504, 32008, 36880, 40010, 59008, 64016, 73760, 80020, 128032, 147520, 160040, 256064, 295040, 320080, 512128, 640160, 1280320, 1844461, 2560640, 3688922, 7377844, 9222305, 14755688, 18444610, 29511376, 36889220, 59022752, 73778440, 118045504, 147556880, 236091008, 295113760, 590227520, 1180455040]

約数ペア:

[(1, 1180455040), (2, 590227520), (4, 295113760), (5, 236091008), (8, 147556880), (10, 118045504), (16, 73778440), (20, 59022752), (32, 36889220), (40, 29511376), (64, 18444610), (80, 14755688), (128, 9222305), (160, 7377844), (320, 3688922), (461, 2560640), (640, 1844461), (922, 1280320), (1844, 640160), (2305, 512128), (3688, 320080), (4001, 295040), (4610, 256064), (7376, 160040), (8002, 147520), (9220, 128032), (14752, 80020), (16004, 73760), (18440, 64016), (20005, 59008), (29504, 40010), (32008, 36880)]