156968978080

素因数分解:

$2^5\times 5^1\times {\mathrm{3331}}^1\times {\mathrm{294523}}^1$

素因数の和:297869

約数の個数: 48

約数和(自身を含む): 370951799904

約数和(自身を除く): 213982821824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3331, 6662, 13324, 16655, 26648, 33310, 53296, 66620, 106592, 133240, 266480, 294523, 532960, 589046, 1178092, 1472615, 2356184, 2945230, 4712368, 5890460, 9424736, 11780920, 23561840, 47123680, 981056113, 1962112226, 3924224452, 4905280565, 7848448904, 9810561130, 15696897808, 19621122260, 31393795616, 39242244520, 78484489040, 156968978080]

約数ペア:

[(1, 156968978080), (2, 78484489040), (4, 39242244520), (5, 31393795616), (8, 19621122260), (10, 15696897808), (16, 9810561130), (20, 7848448904), (32, 4905280565), (40, 3924224452), (80, 1962112226), (160, 981056113), (3331, 47123680), (6662, 23561840), (13324, 11780920), (16655, 9424736), (26648, 5890460), (33310, 4712368), (53296, 2945230), (66620, 2356184), (106592, 1472615), (133240, 1178092), (266480, 589046), (294523, 532960)]