78558720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 160

約数和(自身を含む): 257206752

約数和(自身を除く): 178648032

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, 193, 212, 240, 256, 265, 318, 320, 384, 386, 424, 480, 512, 530, 579, 636, 640, 768, 772, 795, 848, 960, 965, 1060, 1158, 1272, 1280, 1536, 1544, 1590, 1696, 1920, 1930, 2120, 2316, 2544, 2560, 2895, 3088, 3180, 3392, 3840, 3860, 4240, 4632, 5088, 5790, 6176, 6360, 6784, 7680, 7720, 8480, 9264, 10176, 10229, 11580, 12352, 12720, 13568, 15440, 16960, 18528, 20352, 20458, 23160, 24704, 25440, 27136, 30687, 30880, 33920, 37056, 40704, 40916, 46320, 49408, 50880, 51145, 61374, 61760, 67840, 74112, 81408, 81832, 92640, 98816, 101760, 102290, 122748, 123520, 135680, 148224, 153435, 163664, 185280, 203520, 204580, 245496, 247040, 296448, 306870, 327328, 370560, 407040, 409160, 490992, 494080, 613740, 654656, 741120, 818320, 981984, 1227480, 1309312, 1482240, 1636640, 1963968, 2454960, 2618624, 3273280, 3927936, 4909920, 5237248, 6546560, 7855872, 9819840, 13093120, 15711744, 19639680, 26186240, 39279360, 78558720]

約数ペア:

[(1, 78558720), (2, 39279360), (3, 26186240), (4, 19639680), (5, 15711744), (6, 13093120), (8, 9819840), (10, 7855872), (12, 6546560), (15, 5237248), (16, 4909920), (20, 3927936), (24, 3273280), (30, 2618624), (32, 2454960), (40, 1963968), (48, 1636640), (53, 1482240), (60, 1309312), (64, 1227480), (80, 981984), (96, 818320), (106, 741120), (120, 654656), (128, 613740), (159, 494080), (160, 490992), (192, 409160), (193, 407040), (212, 370560), (240, 327328), (256, 306870), (265, 296448), (318, 247040), (320, 245496), (384, 204580), (386, 203520), (424, 185280), (480, 163664), (512, 153435), (530, 148224), (579, 135680), (636, 123520), (640, 122748), (768, 102290), (772, 101760), (795, 98816), (848, 92640), (960, 81832), (965, 81408), (1060, 74112), (1158, 67840), (1272, 61760), (1280, 61374), (1536, 51145), (1544, 50880), (1590, 49408), (1696, 46320), (1920, 40916), (1930, 40704), (2120, 37056), (2316, 33920), (2544, 30880), (2560, 30687), (2895, 27136), (3088, 25440), (3180, 24704), (3392, 23160), (3840, 20458), (3860, 20352), (4240, 18528), (4632, 16960), (5088, 15440), (5790, 13568), (6176, 12720), (6360, 12352), (6784, 11580), (7680, 10229), (7720, 10176), (8480, 9264)]