57505920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 186684480

約数和(自身を除く): 129178560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 491, 610, 640, 732, 915, 960, 976, 982, 1220, 1464, 1473, 1830, 1920, 1952, 1964, 2440, 2455, 2928, 2946, 3660, 3904, 3928, 4880, 4910, 5856, 5892, 7320, 7365, 7808, 7856, 9760, 9820, 11712, 11784, 14640, 14730, 15712, 19520, 19640, 23424, 23568, 29280, 29460, 29951, 31424, 39040, 39280, 47136, 58560, 58920, 59902, 62848, 78560, 89853, 94272, 117120, 117840, 119804, 149755, 157120, 179706, 188544, 235680, 239608, 299510, 314240, 359412, 449265, 471360, 479216, 599020, 718824, 898530, 942720, 958432, 1198040, 1437648, 1797060, 1916864, 2396080, 2875296, 3594120, 3833728, 4792160, 5750592, 7188240, 9584320, 11501184, 14376480, 19168640, 28752960, 57505920]

約数ペア:

[(1, 57505920), (2, 28752960), (3, 19168640), (4, 14376480), (5, 11501184), (6, 9584320), (8, 7188240), (10, 5750592), (12, 4792160), (15, 3833728), (16, 3594120), (20, 2875296), (24, 2396080), (30, 1916864), (32, 1797060), (40, 1437648), (48, 1198040), (60, 958432), (61, 942720), (64, 898530), (80, 718824), (96, 599020), (120, 479216), (122, 471360), (128, 449265), (160, 359412), (183, 314240), (192, 299510), (240, 239608), (244, 235680), (305, 188544), (320, 179706), (366, 157120), (384, 149755), (480, 119804), (488, 117840), (491, 117120), (610, 94272), (640, 89853), (732, 78560), (915, 62848), (960, 59902), (976, 58920), (982, 58560), (1220, 47136), (1464, 39280), (1473, 39040), (1830, 31424), (1920, 29951), (1952, 29460), (1964, 29280), (2440, 23568), (2455, 23424), (2928, 19640), (2946, 19520), (3660, 15712), (3904, 14730), (3928, 14640), (4880, 11784), (4910, 11712), (5856, 9820), (5892, 9760), (7320, 7856), (7365, 7808)]