52557720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2687}}^1$

素因数の和:2864

約数の個数: 64

約数和(自身を含む): 158699520

約数和(自身を除く): 106141800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2687, 3260, 3912, 4890, 5374, 6520, 8061, 9780, 10748, 13435, 16122, 19560, 21496, 26870, 32244, 40305, 53740, 64488, 80610, 107480, 161220, 322440, 437981, 875962, 1313943, 1751924, 2189905, 2627886, 3503848, 4379810, 5255772, 6569715, 8759620, 10511544, 13139430, 17519240, 26278860, 52557720]

約数ペア:

[(1, 52557720), (2, 26278860), (3, 17519240), (4, 13139430), (5, 10511544), (6, 8759620), (8, 6569715), (10, 5255772), (12, 4379810), (15, 3503848), (20, 2627886), (24, 2189905), (30, 1751924), (40, 1313943), (60, 875962), (120, 437981), (163, 322440), (326, 161220), (489, 107480), (652, 80610), (815, 64488), (978, 53740), (1304, 40305), (1630, 32244), (1956, 26870), (2445, 21496), (2687, 19560), (3260, 16122), (3912, 13435), (4890, 10748), (5374, 9780), (6520, 8061)]