156214520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:853

約数の個数: 128

約数和(自身を含む): 445340160

約数和(自身を除く): 289125640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 67, 70, 77, 88, 110, 134, 140, 154, 220, 268, 280, 308, 335, 385, 440, 469, 536, 616, 670, 737, 757, 770, 938, 1340, 1474, 1514, 1540, 1876, 2345, 2680, 2948, 3028, 3080, 3685, 3752, 3785, 4690, 5159, 5299, 5896, 6056, 7370, 7570, 8327, 9380, 10318, 10598, 14740, 15140, 16654, 18760, 20636, 21196, 25795, 26495, 29480, 30280, 33308, 41272, 41635, 42392, 50719, 51590, 52990, 58289, 66616, 83270, 101438, 103180, 105980, 116578, 166540, 202876, 206360, 211960, 233156, 253595, 291445, 333080, 355033, 405752, 466312, 507190, 557909, 582890, 710066, 1014380, 1115818, 1165780, 1420132, 1775165, 2028760, 2231636, 2331560, 2789545, 2840264, 3550330, 3905363, 4463272, 5579090, 7100660, 7810726, 11158180, 14201320, 15621452, 19526815, 22316360, 31242904, 39053630, 78107260, 156214520]

約数ペア:

[(1, 156214520), (2, 78107260), (4, 39053630), (5, 31242904), (7, 22316360), (8, 19526815), (10, 15621452), (11, 14201320), (14, 11158180), (20, 7810726), (22, 7100660), (28, 5579090), (35, 4463272), (40, 3905363), (44, 3550330), (55, 2840264), (56, 2789545), (67, 2331560), (70, 2231636), (77, 2028760), (88, 1775165), (110, 1420132), (134, 1165780), (140, 1115818), (154, 1014380), (220, 710066), (268, 582890), (280, 557909), (308, 507190), (335, 466312), (385, 405752), (440, 355033), (469, 333080), (536, 291445), (616, 253595), (670, 233156), (737, 211960), (757, 206360), (770, 202876), (938, 166540), (1340, 116578), (1474, 105980), (1514, 103180), (1540, 101438), (1876, 83270), (2345, 66616), (2680, 58289), (2948, 52990), (3028, 51590), (3080, 50719), (3685, 42392), (3752, 41635), (3785, 41272), (4690, 33308), (5159, 30280), (5299, 29480), (5896, 26495), (6056, 25795), (7370, 21196), (7570, 20636), (8327, 18760), (9380, 16654), (10318, 15140), (10598, 14740)]