160783020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20773}}^1$

素因数の和:20831

約数の個数: 72

約数和(自身を含む): 499074576

約数和(自身を除く): 338291556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 20773, 41546, 62319, 83092, 103865, 124638, 186957, 207730, 249276, 311595, 373914, 415460, 623190, 747828, 893239, 934785, 1246380, 1786478, 1869570, 2679717, 3572956, 3739140, 4466195, 5359434, 8039151, 8932390, 10718868, 13398585, 16078302, 17864780, 26797170, 32156604, 40195755, 53594340, 80391510, 160783020]

約数ペア:

[(1, 160783020), (2, 80391510), (3, 53594340), (4, 40195755), (5, 32156604), (6, 26797170), (9, 17864780), (10, 16078302), (12, 13398585), (15, 10718868), (18, 8932390), (20, 8039151), (30, 5359434), (36, 4466195), (43, 3739140), (45, 3572956), (60, 2679717), (86, 1869570), (90, 1786478), (129, 1246380), (172, 934785), (180, 893239), (215, 747828), (258, 623190), (387, 415460), (430, 373914), (516, 311595), (645, 249276), (774, 207730), (860, 186957), (1290, 124638), (1548, 103865), (1935, 83092), (2580, 62319), (3870, 41546), (7740, 20773)]