25028520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 83427840

約数和(自身を除く): 58399320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 88, 110, 120, 132, 134, 165, 201, 220, 264, 268, 283, 330, 335, 402, 440, 536, 566, 660, 670, 737, 804, 849, 1005, 1132, 1320, 1340, 1415, 1474, 1608, 1698, 2010, 2211, 2264, 2680, 2830, 2948, 3113, 3396, 3685, 4020, 4245, 4422, 5660, 5896, 6226, 6792, 7370, 8040, 8490, 8844, 9339, 11055, 11320, 12452, 14740, 15565, 16980, 17688, 18678, 18961, 22110, 24904, 29480, 31130, 33960, 37356, 37922, 44220, 46695, 56883, 62260, 74712, 75844, 88440, 93390, 94805, 113766, 124520, 151688, 186780, 189610, 208571, 227532, 284415, 373560, 379220, 417142, 455064, 568830, 625713, 758440, 834284, 1042855, 1137660, 1251426, 1668568, 2085710, 2275320, 2502852, 3128565, 4171420, 5005704, 6257130, 8342840, 12514260, 25028520]

約数ペア:

[(1, 25028520), (2, 12514260), (3, 8342840), (4, 6257130), (5, 5005704), (6, 4171420), (8, 3128565), (10, 2502852), (11, 2275320), (12, 2085710), (15, 1668568), (20, 1251426), (22, 1137660), (24, 1042855), (30, 834284), (33, 758440), (40, 625713), (44, 568830), (55, 455064), (60, 417142), (66, 379220), (67, 373560), (88, 284415), (110, 227532), (120, 208571), (132, 189610), (134, 186780), (165, 151688), (201, 124520), (220, 113766), (264, 94805), (268, 93390), (283, 88440), (330, 75844), (335, 74712), (402, 62260), (440, 56883), (536, 46695), (566, 44220), (660, 37922), (670, 37356), (737, 33960), (804, 31130), (849, 29480), (1005, 24904), (1132, 22110), (1320, 18961), (1340, 18678), (1415, 17688), (1474, 16980), (1608, 15565), (1698, 14740), (2010, 12452), (2211, 11320), (2264, 11055), (2680, 9339), (2830, 8844), (2948, 8490), (3113, 8040), (3396, 7370), (3685, 6792), (4020, 6226), (4245, 5896), (4422, 5660)]