25707840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 112

約数和(自身を含む): 83149440

約数和(自身を除く): 57441600

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, 160, 183, 192, 240, 244, 305, 320, 366, 439, 480, 488, 610, 732, 878, 915, 960, 976, 1220, 1317, 1464, 1756, 1830, 1952, 2195, 2440, 2634, 2928, 3512, 3660, 3904, 4390, 4880, 5268, 5856, 6585, 7024, 7320, 8780, 9760, 10536, 11712, 13170, 14048, 14640, 17560, 19520, 21072, 26340, 26779, 28096, 29280, 35120, 42144, 52680, 53558, 58560, 70240, 80337, 84288, 105360, 107116, 133895, 140480, 160674, 210720, 214232, 267790, 321348, 401685, 421440, 428464, 535580, 642696, 803370, 856928, 1071160, 1285392, 1606740, 1713856, 2142320, 2570784, 3213480, 4284640, 5141568, 6426960, 8569280, 12853920, 25707840]

約数ペア:

[(1, 25707840), (2, 12853920), (3, 8569280), (4, 6426960), (5, 5141568), (6, 4284640), (8, 3213480), (10, 2570784), (12, 2142320), (15, 1713856), (16, 1606740), (20, 1285392), (24, 1071160), (30, 856928), (32, 803370), (40, 642696), (48, 535580), (60, 428464), (61, 421440), (64, 401685), (80, 321348), (96, 267790), (120, 214232), (122, 210720), (160, 160674), (183, 140480), (192, 133895), (240, 107116), (244, 105360), (305, 84288), (320, 80337), (366, 70240), (439, 58560), (480, 53558), (488, 52680), (610, 42144), (732, 35120), (878, 29280), (915, 28096), (960, 26779), (976, 26340), (1220, 21072), (1317, 19520), (1464, 17560), (1756, 14640), (1830, 14048), (1952, 13170), (2195, 11712), (2440, 10536), (2634, 9760), (2928, 8780), (3512, 7320), (3660, 7024), (3904, 6585), (4390, 5856), (4880, 5268)]