156928274480

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1493}}^1\times {\mathrm{2633}}^1$

素因数の和:4638

約数の個数: 80

約数和(自身を含む): 365973228000

約数和(自身を除く): 209044953520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1493, 1996, 2495, 2633, 2986, 3992, 4990, 5266, 5972, 7465, 7984, 9980, 10532, 11944, 13165, 14930, 19960, 21064, 23888, 26330, 29860, 39920, 42128, 52660, 59720, 105320, 119440, 210640, 745007, 1313867, 1490014, 2627734, 2980028, 3725035, 3931069, 5255468, 5960056, 6569335, 7450070, 7862138, 10510936, 11920112, 13138670, 14900140, 15724276, 19655345, 21021872, 26277340, 29800280, 31448552, 39310690, 52554680, 59600560, 62897104, 78621380, 105109360, 157242760, 314485520, 1961603431, 3923206862, 7846413724, 9808017155, 15692827448, 19616034310, 31385654896, 39232068620, 78464137240, 156928274480]

約数ペア:

[(1, 156928274480), (2, 78464137240), (4, 39232068620), (5, 31385654896), (8, 19616034310), (10, 15692827448), (16, 9808017155), (20, 7846413724), (40, 3923206862), (80, 1961603431), (499, 314485520), (998, 157242760), (1493, 105109360), (1996, 78621380), (2495, 62897104), (2633, 59600560), (2986, 52554680), (3992, 39310690), (4990, 31448552), (5266, 29800280), (5972, 26277340), (7465, 21021872), (7984, 19655345), (9980, 15724276), (10532, 14900140), (11944, 13138670), (13165, 11920112), (14930, 10510936), (19960, 7862138), (21064, 7450070), (23888, 6569335), (26330, 5960056), (29860, 5255468), (39920, 3931069), (42128, 3725035), (52660, 2980028), (59720, 2627734), (105320, 1490014), (119440, 1313867), (210640, 745007)]