6980454520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2729}}^1\times {\mathrm{4919}}^1$

素因数の和:7672

約数の個数: 64

約数和(自身を含む): 16923816000

約数和(自身を除く): 9943361480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2729, 4919, 5458, 9838, 10916, 13645, 19676, 21832, 24595, 27290, 35477, 39352, 49190, 54580, 63947, 70954, 98380, 109160, 127894, 141908, 177385, 196760, 255788, 283816, 319735, 354770, 511576, 639470, 709540, 1278940, 1419080, 2557880, 13423951, 26847902, 53695804, 67119755, 107391608, 134239510, 174511363, 268479020, 349022726, 536958040, 698045452, 872556815, 1396090904, 1745113630, 3490227260, 6980454520]

約数ペア:

[(1, 6980454520), (2, 3490227260), (4, 1745113630), (5, 1396090904), (8, 872556815), (10, 698045452), (13, 536958040), (20, 349022726), (26, 268479020), (40, 174511363), (52, 134239510), (65, 107391608), (104, 67119755), (130, 53695804), (260, 26847902), (520, 13423951), (2729, 2557880), (4919, 1419080), (5458, 1278940), (9838, 709540), (10916, 639470), (13645, 511576), (19676, 354770), (21832, 319735), (24595, 283816), (27290, 255788), (35477, 196760), (39352, 177385), (49190, 141908), (54580, 127894), (63947, 109160), (70954, 98380)]