78541120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{5009}}^1$

素因数の和:5040

約数の個数: 84

約数和(自身を含む): 217604340

約数和(自身を除く): 139063220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 5009, 7840, 10018, 15680, 20036, 25045, 35063, 40072, 50090, 70126, 80144, 100180, 140252, 160288, 175315, 200360, 245441, 280504, 320576, 350630, 400720, 490882, 561008, 701260, 801440, 981764, 1122016, 1227205, 1402520, 1602880, 1963528, 2244032, 2454410, 2805040, 3927056, 4908820, 5610080, 7854112, 9817640, 11220160, 15708224, 19635280, 39270560, 78541120]

約数ペア:

[(1, 78541120), (2, 39270560), (4, 19635280), (5, 15708224), (7, 11220160), (8, 9817640), (10, 7854112), (14, 5610080), (16, 4908820), (20, 3927056), (28, 2805040), (32, 2454410), (35, 2244032), (40, 1963528), (49, 1602880), (56, 1402520), (64, 1227205), (70, 1122016), (80, 981764), (98, 801440), (112, 701260), (140, 561008), (160, 490882), (196, 400720), (224, 350630), (245, 320576), (280, 280504), (320, 245441), (392, 200360), (448, 175315), (490, 160288), (560, 140252), (784, 100180), (980, 80144), (1120, 70126), (1568, 50090), (1960, 40072), (2240, 35063), (3136, 25045), (3920, 20036), (5009, 15680), (7840, 10018)]