108607720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 264378240

約数和(自身を除く): 155770520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 331, 520, 631, 662, 1262, 1324, 1655, 2524, 2648, 3155, 3310, 4303, 5048, 6310, 6620, 8203, 8606, 12620, 13240, 16406, 17212, 21515, 25240, 32812, 34424, 41015, 43030, 65624, 82030, 86060, 164060, 172120, 208861, 328120, 417722, 835444, 1044305, 1670888, 2088610, 2715193, 4177220, 5430386, 8354440, 10860772, 13575965, 21721544, 27151930, 54303860, 108607720]

約数ペア:

[(1, 108607720), (2, 54303860), (4, 27151930), (5, 21721544), (8, 13575965), (10, 10860772), (13, 8354440), (20, 5430386), (26, 4177220), (40, 2715193), (52, 2088610), (65, 1670888), (104, 1044305), (130, 835444), (260, 417722), (331, 328120), (520, 208861), (631, 172120), (662, 164060), (1262, 86060), (1324, 82030), (1655, 65624), (2524, 43030), (2648, 41015), (3155, 34424), (3310, 32812), (4303, 25240), (5048, 21515), (6310, 17212), (6620, 16406), (8203, 13240), (8606, 12620)]