78456960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 277107480

約数和(自身を除く): 198650520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 257, 265, 288, 318, 320, 360, 384, 424, 477, 480, 514, 530, 576, 636, 640, 720, 771, 795, 848, 954, 960, 1028, 1060, 1152, 1272, 1285, 1440, 1542, 1590, 1696, 1908, 1920, 2056, 2120, 2313, 2385, 2544, 2570, 2880, 3084, 3180, 3392, 3816, 3855, 4112, 4240, 4626, 4770, 5088, 5140, 5760, 6168, 6360, 6784, 7632, 7710, 8224, 8480, 9252, 9540, 10176, 10280, 11565, 12336, 12720, 13621, 15264, 15420, 16448, 16960, 18504, 19080, 20352, 20560, 23130, 24672, 25440, 27242, 30528, 30840, 32896, 33920, 37008, 38160, 40863, 41120, 46260, 49344, 50880, 54484, 61056, 61680, 68105, 74016, 76320, 81726, 82240, 92520, 98688, 101760, 108968, 122589, 123360, 136210, 148032, 152640, 163452, 164480, 185040, 204315, 217936, 245178, 246720, 272420, 296064, 305280, 326904, 370080, 408630, 435872, 490356, 493440, 544840, 612945, 653808, 740160, 817260, 871744, 980712, 1089680, 1225890, 1307616, 1480320, 1634520, 1743488, 1961424, 2179360, 2451780, 2615232, 3269040, 3922848, 4358720, 4903560, 5230464, 6538080, 7845696, 8717440, 9807120, 13076160, 15691392, 19614240, 26152320, 39228480, 78456960]

約数ペア:

[(1, 78456960), (2, 39228480), (3, 26152320), (4, 19614240), (5, 15691392), (6, 13076160), (8, 9807120), (9, 8717440), (10, 7845696), (12, 6538080), (15, 5230464), (16, 4903560), (18, 4358720), (20, 3922848), (24, 3269040), (30, 2615232), (32, 2451780), (36, 2179360), (40, 1961424), (45, 1743488), (48, 1634520), (53, 1480320), (60, 1307616), (64, 1225890), (72, 1089680), (80, 980712), (90, 871744), (96, 817260), (106, 740160), (120, 653808), (128, 612945), (144, 544840), (159, 493440), (160, 490356), (180, 435872), (192, 408630), (212, 370080), (240, 326904), (257, 305280), (265, 296064), (288, 272420), (318, 246720), (320, 245178), (360, 217936), (384, 204315), (424, 185040), (477, 164480), (480, 163452), (514, 152640), (530, 148032), (576, 136210), (636, 123360), (640, 122589), (720, 108968), (771, 101760), (795, 98688), (848, 92520), (954, 82240), (960, 81726), (1028, 76320), (1060, 74016), (1152, 68105), (1272, 61680), (1285, 61056), (1440, 54484), (1542, 50880), (1590, 49344), (1696, 46260), (1908, 41120), (1920, 40863), (2056, 38160), (2120, 37008), (2313, 33920), (2385, 32896), (2544, 30840), (2570, 30528), (2880, 27242), (3084, 25440), (3180, 24672), (3392, 23130), (3816, 20560), (3855, 20352), (4112, 19080), (4240, 18504), (4626, 16960), (4770, 16448), (5088, 15420), (5140, 15264), (5760, 13621), (6168, 12720), (6360, 12336), (6784, 11565), (7632, 10280), (7710, 10176), (8224, 9540), (8480, 9252)]