15265280

素因数分解:

$2^9\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 37564560

約数和(自身を除く): 22299280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 89, 128, 134, 160, 178, 256, 268, 320, 335, 356, 445, 512, 536, 640, 670, 712, 890, 1072, 1280, 1340, 1424, 1780, 2144, 2560, 2680, 2848, 3560, 4288, 5360, 5696, 5963, 7120, 8576, 10720, 11392, 11926, 14240, 17152, 21440, 22784, 23852, 28480, 29815, 34304, 42880, 45568, 47704, 56960, 59630, 85760, 95408, 113920, 119260, 171520, 190816, 227840, 238520, 381632, 477040, 763264, 954080, 1526528, 1908160, 3053056, 3816320, 7632640, 15265280]

約数ペア:

[(1, 15265280), (2, 7632640), (4, 3816320), (5, 3053056), (8, 1908160), (10, 1526528), (16, 954080), (20, 763264), (32, 477040), (40, 381632), (64, 238520), (67, 227840), (80, 190816), (89, 171520), (128, 119260), (134, 113920), (160, 95408), (178, 85760), (256, 59630), (268, 56960), (320, 47704), (335, 45568), (356, 42880), (445, 34304), (512, 29815), (536, 28480), (640, 23852), (670, 22784), (712, 21440), (890, 17152), (1072, 14240), (1280, 11926), (1340, 11392), (1424, 10720), (1780, 8576), (2144, 7120), (2560, 5963), (2680, 5696), (2848, 5360), (3560, 4288)]