131982720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1372

約数の個数: 128

約数和(自身を含む): 428963040

約数和(自身を除く): 296980320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 960, 1060, 1272, 1297, 1590, 1696, 1920, 2120, 2544, 2594, 3180, 3392, 3891, 4240, 5088, 5188, 6360, 6485, 6784, 7782, 8480, 10176, 10376, 12720, 12970, 15564, 16960, 19455, 20352, 20752, 25440, 25940, 31128, 33920, 38910, 41504, 50880, 51880, 62256, 68741, 77820, 83008, 101760, 103760, 124512, 137482, 155640, 166016, 206223, 207520, 249024, 274964, 311280, 343705, 412446, 415040, 498048, 549928, 622560, 687410, 824892, 830080, 1031115, 1099856, 1245120, 1374820, 1649784, 2062230, 2199712, 2490240, 2749640, 3299568, 4124460, 4399424, 5499280, 6599136, 8248920, 8798848, 10998560, 13198272, 16497840, 21997120, 26396544, 32995680, 43994240, 65991360, 131982720]

約数ペア:

[(1, 131982720), (2, 65991360), (3, 43994240), (4, 32995680), (5, 26396544), (6, 21997120), (8, 16497840), (10, 13198272), (12, 10998560), (15, 8798848), (16, 8248920), (20, 6599136), (24, 5499280), (30, 4399424), (32, 4124460), (40, 3299568), (48, 2749640), (53, 2490240), (60, 2199712), (64, 2062230), (80, 1649784), (96, 1374820), (106, 1245120), (120, 1099856), (128, 1031115), (159, 830080), (160, 824892), (192, 687410), (212, 622560), (240, 549928), (265, 498048), (318, 415040), (320, 412446), (384, 343705), (424, 311280), (480, 274964), (530, 249024), (636, 207520), (640, 206223), (795, 166016), (848, 155640), (960, 137482), (1060, 124512), (1272, 103760), (1297, 101760), (1590, 83008), (1696, 77820), (1920, 68741), (2120, 62256), (2544, 51880), (2594, 50880), (3180, 41504), (3392, 38910), (3891, 33920), (4240, 31128), (5088, 25940), (5188, 25440), (6360, 20752), (6485, 20352), (6784, 19455), (7782, 16960), (8480, 15564), (10176, 12970), (10376, 12720)]