81568516960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3833107}}^1$

素因数の和:3833148

約数の個数: 96

約数和(自身を含む): 231826371840

約数和(自身を除く): 150257854880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 21280, 3833107, 7666214, 15332428, 19165535, 26831749, 30664856, 38331070, 53663498, 61329712, 72829033, 76662140, 107326996, 122659424, 134158745, 145658066, 153324280, 214653992, 268317490, 291316132, 306648560, 364145165, 429307984, 509803231, 536634980, 582632264, 613297120, 728290330, 858615968, 1019606462, 1073269960, 1165264528, 1456580660, 2039212924, 2146539920, 2330529056, 2549016155, 2913161320, 4078425848, 4293079840, 5098032310, 5826322640, 8156851696, 10196064620, 11652645280, 16313703392, 20392129240, 40784258480, 81568516960]

約数ペア:

[(1, 81568516960), (2, 40784258480), (4, 20392129240), (5, 16313703392), (7, 11652645280), (8, 10196064620), (10, 8156851696), (14, 5826322640), (16, 5098032310), (19, 4293079840), (20, 4078425848), (28, 2913161320), (32, 2549016155), (35, 2330529056), (38, 2146539920), (40, 2039212924), (56, 1456580660), (70, 1165264528), (76, 1073269960), (80, 1019606462), (95, 858615968), (112, 728290330), (133, 613297120), (140, 582632264), (152, 536634980), (160, 509803231), (190, 429307984), (224, 364145165), (266, 306648560), (280, 291316132), (304, 268317490), (380, 214653992), (532, 153324280), (560, 145658066), (608, 134158745), (665, 122659424), (760, 107326996), (1064, 76662140), (1120, 72829033), (1330, 61329712), (1520, 53663498), (2128, 38331070), (2660, 30664856), (3040, 26831749), (4256, 19165535), (5320, 15332428), (10640, 7666214), (21280, 3833107)]