7632640

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 18763920

約数和(自身を除く): 11131280

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, 536, 640, 670, 712, 890, 1072, 1280, 1340, 1424, 1780, 2144, 2680, 2848, 3560, 4288, 5360, 5696, 5963, 7120, 8576, 10720, 11392, 11926, 14240, 17152, 21440, 22784, 23852, 28480, 29815, 42880, 47704, 56960, 59630, 85760, 95408, 113920, 119260, 190816, 238520, 381632, 477040, 763264, 954080, 1526528, 1908160, 3816320, 7632640]

約数ペア:

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