66974080

素因数分解:

$2^7\times 5^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 161164080

約数和(自身を除く): 94190000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 320, 454, 461, 640, 908, 922, 1135, 1816, 1844, 2270, 2305, 3632, 3688, 4540, 4610, 7264, 7376, 9080, 9220, 14528, 14752, 18160, 18440, 29056, 29504, 36320, 36880, 59008, 72640, 73760, 104647, 145280, 147520, 209294, 295040, 418588, 523235, 837176, 1046470, 1674352, 2092940, 3348704, 4185880, 6697408, 8371760, 13394816, 16743520, 33487040, 66974080]

約数ペア:

[(1, 66974080), (2, 33487040), (4, 16743520), (5, 13394816), (8, 8371760), (10, 6697408), (16, 4185880), (20, 3348704), (32, 2092940), (40, 1674352), (64, 1046470), (80, 837176), (128, 523235), (160, 418588), (227, 295040), (320, 209294), (454, 147520), (461, 145280), (640, 104647), (908, 73760), (922, 72640), (1135, 59008), (1816, 36880), (1844, 36320), (2270, 29504), (2305, 29056), (3632, 18440), (3688, 18160), (4540, 14752), (4610, 14528), (7264, 9220), (7376, 9080)]