161375040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:569

約数の個数: 168

約数和(自身を含む): 560481480

約数和(自身を除く): 399106440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 137, 144, 160, 180, 192, 240, 274, 288, 320, 360, 409, 411, 480, 548, 576, 685, 720, 818, 822, 960, 1096, 1227, 1233, 1370, 1440, 1636, 1644, 2045, 2055, 2192, 2454, 2466, 2740, 2880, 3272, 3288, 3681, 4090, 4110, 4384, 4908, 4932, 5480, 6135, 6165, 6544, 6576, 7362, 8180, 8220, 8768, 9816, 9864, 10960, 12270, 12330, 13088, 13152, 14724, 16360, 16440, 18405, 19632, 19728, 21920, 24540, 24660, 26176, 26304, 29448, 32720, 32880, 36810, 39264, 39456, 43840, 49080, 49320, 56033, 58896, 65440, 65760, 73620, 78528, 78912, 98160, 98640, 112066, 117792, 130880, 131520, 147240, 168099, 196320, 197280, 224132, 235584, 280165, 294480, 336198, 392640, 394560, 448264, 504297, 560330, 588960, 672396, 840495, 896528, 1008594, 1120660, 1177920, 1344792, 1680990, 1793056, 2017188, 2241320, 2521485, 2689584, 3361980, 3586112, 4034376, 4482640, 5042970, 5379168, 6723960, 8068752, 8965280, 10085940, 10758336, 13447920, 16137504, 17930560, 20171880, 26895840, 32275008, 40343760, 53791680, 80687520, 161375040]

約数ペア:

[(1, 161375040), (2, 80687520), (3, 53791680), (4, 40343760), (5, 32275008), (6, 26895840), (8, 20171880), (9, 17930560), (10, 16137504), (12, 13447920), (15, 10758336), (16, 10085940), (18, 8965280), (20, 8068752), (24, 6723960), (30, 5379168), (32, 5042970), (36, 4482640), (40, 4034376), (45, 3586112), (48, 3361980), (60, 2689584), (64, 2521485), (72, 2241320), (80, 2017188), (90, 1793056), (96, 1680990), (120, 1344792), (137, 1177920), (144, 1120660), (160, 1008594), (180, 896528), (192, 840495), (240, 672396), (274, 588960), (288, 560330), (320, 504297), (360, 448264), (409, 394560), (411, 392640), (480, 336198), (548, 294480), (576, 280165), (685, 235584), (720, 224132), (818, 197280), (822, 196320), (960, 168099), (1096, 147240), (1227, 131520), (1233, 130880), (1370, 117792), (1440, 112066), (1636, 98640), (1644, 98160), (2045, 78912), (2055, 78528), (2192, 73620), (2454, 65760), (2466, 65440), (2740, 58896), (2880, 56033), (3272, 49320), (3288, 49080), (3681, 43840), (4090, 39456), (4110, 39264), (4384, 36810), (4908, 32880), (4932, 32720), (5480, 29448), (6135, 26304), (6165, 26176), (6544, 24660), (6576, 24540), (7362, 21920), (8180, 19728), (8220, 19632), (8768, 18405), (9816, 16440), (9864, 16360), (10960, 14724), (12270, 13152), (12330, 13088)]